Semi-Precious
GIA Certified Natural Pink Saltwater Conch Pearl Vintage Necklace
SKU - GA1752
Est. Delivery Between: and
GIA certified natural pink baroque shaped saltwater conch pearl necklace. Set in platinum with stunning wire mounting and milgrain finish to form a heart motif pendant. Featuring 3 baguette cut, 1 marquise, and 17 round cut diamonds.
Details:
- Item Type: Pendant Necklace, Statement Necklace
- Metal: PT900 Platinum (Pendant) / PT850 Platinum (Chain)
- Weight: 5.46 Grams
- Length: 16 Inches
Center Stone Details:
- Type: Natural Saltwater Pearl
- Color: Light Pink and Very Light Pink, Natural
- Weight: 14.09 Carats (56.36 grains)
- Mollusk: Strombus Gigas (conch)
- Shape: Baroque
- Treatment: None
- Measurements: 21.15 x 11.0 x 9.63 MM
GIA Certified: 2248839493
Diamond Details:
- Cut(s): Round, Baguette, Marquise
- Carat: 1.50 Carats total
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GIA Cert. 8.45 Ct Black Opal & Diamond Halo Platinum Ring
SKU - 1454
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GIA Certified Vintage 8.45 Carat Natural Black Opal & 0.70 Carat Diamond Halo in Platinum 900 Halo Set Cocktail Ring, Size 6.75.
Details:
- Item Type: Cocktail Ring
- Metal: Platinum 900
- Size: 6.75 (adjustable)
- Weight: 12.07 Grams
Center Gemstone Details:
- Type: Black Opal
- Carat: 8.45 Carat
- Cut: Oval, Cabochon
- Transparency: Translucent
- Measurements: 15.54 x 13.25 x 6.30 MM
- Treatment: None, NATURAL COLOR
GIA Certified: 6234389366
Side Stones Details:
- Type: Diamond
- Carat: 0.70 CTTW
Embrace the allure of timeless elegance with this Vintage Platinum Opal and Diamond Halo Cocktail Ring. At its heart is an enchanting 8.45-carat opal, exuding a mesmerizing play of colors that shift beautifully with the light. Surrounding the opal, a halo of brilliant diamonds adds a striking contrast and sparkle, with a total diamond weight of 0.70 carats. This arrangement amplifies the opal's beauty, creating a dramatic and luxurious effect.
Crafted in PT900 platinum, this piece embodies the sophistication of mid-century jewelry design, a nod to the retro vintage era. The choice of a halo setting with baguette and round-cut diamonds evokes a classic glamour, making it perfect for anyone with a love for bold, vintage-inspired pieces. Whether you're adding to a fine jewelry collection or seeking a statement piece, this ring promises elegance, intrigue, and a timeless aesthetic.
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3.50 Carat Black Opal & Diamond Halo Platinum Filigree Ring
SKU - GA1866-1
Est. Delivery Between: and
Natural 3.50 Carat Australian Black Opal & Diamond Set Platinum 900 Statement Ring, Size 7.75.
Details:
- Item Type: Statement Ring
- Metal: Platinum 900
- Size: 7.75 (adjustable)
- Weight: 12.54 Grams
Center Stone Details:
- Type: Black Opal
- Carat: 2.91 Carat
- Color: Multi-color with green, blue, and fiery red undertones
- Cut: Oval Cabochon
- Origin: Australia
Side Stones Details:
- Type: Diamond
- Cut: Round Brilliant
- Carat: 0.60 CTTW
The Opal center stone has excellent luster with a stunning hand carved filigree setting and eye-clean white diamonds. Made with a thick platinum setting.
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Tiffany & Co. 6.5 Carat Pear Cut Green-Blue Tourmaline and Diamond Platinum Ring
SKU - POTC1982R
Est. Delivery Between: and
Vintage Tiffany & Co. Signed 6.5 Carat Pear Cut Green-Blue Tourmaline and Baguette Cut Diamond Three Stone Platinum Engagement Ring. Ring size 7.5, GIA certified. Complete with the original Tiffany & Co. box.
Details:
- Item Type: Three Stone Engagement Ring
- Metal: Platinum 950 (PT)
- Ring Size: 7.5
- Weight: 9.09 grams
- Brand: Tiffany & Co.
Center Stone Details:
- Type: Tourmaline
- Carat Weight: Approx. 6.5 Carat
- Color: Blue-Green
- Cut: Pear
- Transparency: Transparent
- Measurements: 15.14 x 10.46 x 7.34 mm
- GIA Certified: 5231428068
Side Stones Details:
- Type: Diamonds
- Cut: Baguette
- Color: F-G
- Clarity: VVS2-VS1
- Carat Weight: Approx. 1 ctw
An extraordinary Platinum 950 set Blue-Green pear cut tourmaline ring, featuring an impressive 6.5-carat pear-cut tourmaline, flanked by 2 sparkling diamond baguettes. The breathtaking greenish-blue tourmaline offers a captivating play of colors, excellent transparency, and perfect symmetrical cutting. Securely boxed in a Tiffany & Co. velvet presentation case, it’s ready to dazzle for any special occasion.
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3.5 Carat Green Tourmaline 14K Gold Nugget Mens Ring
SKU - POTC1998
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This bold nugget ring in 14K rose gold showcases a 3.5-carat step cushion cut green tourmaline, accented by natural diamonds for a striking and unique design.
Details:
- Item Type: Nugget Ring
- Metal: 14K Rose Gold
- Size: 8.5
Center Stone Details:
- Type: Natural Tourmaline
- Carat: 3.5
- Color: Green
- Cut: Step Cushion
Side Stone Details:
- Type: Natural Diamonds
- Cut: Round Brilliant
- Carat: 0.50 (approx.)
This distinctive 14K rose gold nugget ring makes a powerful statement. At its center, a vivid 3.5-carat step cushion cut green tourmaline captivates with its depth and brilliance. Surrounding the tourmaline, natural round brilliant diamonds add an elegant touch of sparkle, perfectly complementing the rich green hues of the center stone. The bold nugget-style band offers a textured and rugged appeal, while maintaining a refined look. Perfect for someone seeking a one-of-a-kind piece.
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Oval Boulder Opal & 2 Carat Round Cut Diamond Halo 18K Gold Vintage Ring
SKU - POTC1994
Est. Delivery Between: and
This elegant Vintage Boulder Opal Ring in 18K Yellow Gold showcases a stunning 22 x 11.5 mm opal framed by a halo of 20 round diamonds, offering a timeless and radiant design for collectors and enthusiasts alike.
Breakdown Details:
- Item Type: Statement Ring
- Metal: 18K Yellow Gold
- Size: 6
- Weight: 12.8 grams
Center Stone Details:
- Type: Boulder Opal
- Cut: Oval
- Measurements: 22 x 11.5 mm
Side Stones Details:
- Type: Natural Diamonds
- Cut: Round Brilliant
- Color: F-G
- Clarity: VS2-SI1
- Carat Weight: 2.00 ctw (20 stones)
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GIA Certified 10.47 Carat Green Oval Cut Tourmaline & Diamond in Platinum Cocktail Ring
CHF 8,328.00
CHF 9,798.00
GIA Certified 10.47 Carat Green Oval Cut Tourmaline & Diamond in Platinum Cocktail Ring
SKU - 1118
Est. Delivery Between: and
GIA Certified Platinum cocktail ring sets a 10.47-carat oval cut green Chrome Tourmaline surrounded by a sparkling mixed halo of baguette and round diamonds. GIA Certified
Details:
- Item Type: Cocktail Ring
- Metal: Platinum 900
- Size: 7 (adjustable)
- GIA Certified
Center Stone Details:
- Type: Chrome Tourmaline
- Color: Green
- Carat: 10.47
- Cut: Oval
- Measurements: 18mm x 12mm (approx.)
Side Stone Details:
- Type: Diamonds
- Cut: Baguette (92pc) and Round (14)
- Carat: 0.90 ctw
This exquisite platinum cocktail ring is the epitome of refined sophistication. At its heart lies a breathtaking 10.47-carat oval green tourmaline, radiating depth and vibrancy. Surrounding the center stone is an intricate halo of baguette and round-cut diamonds, artfully arranged to create a radiant floral effect that enhances the tourmaline’s beauty. Crafted in durable and elegant platinum (PT900), the design seamlessly blends timeless charm with modern artistry. Perfect for special occasions or as a treasured heirloom, this ring is a stunning statement of luxury and impeccable craftsmanship.
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GIA Certified 35 Carat Indicolite Tourmaline & Diamond 18K Gold Pendant
SKU - POTC2001
Est. Delivery Between: and
A breathtaking 35-carat cushion-cut Indicolite Tourmaline is the centerpiece of this 18K yellow gold pendant, accented with fan-shaped diamond details for a touch of extra luxury. A rare gemstone with impressive size, color, luster, and transparency.
Details:
- Item Type: Pendant
- Metal: 18K Yellow Gold
- Size: 1.125 x 0.6 inches
- Weight: 18.11 Grams
Center Stone Details:
- Type: Indicolite Tourmaline
- Carat: 35 (approx.)
- Cut: Cushion Cut
- Color: Blueish Green
- Transparency: Transparent
- Measurements: 19.21 x 17.49 x 10.22 mm
Certificate: GIA Certified (Certificate No. 5222986543)
Side Stone Details:
- Type: Natural Diamonds
- Cut: Round Brilliant
- Carat: 1.00 ctw (approx.)
This luxurious 18K yellow gold pendant showcases a mesmerizing 35-carat cushion-cut indicolite tourmaline, exuding a vibrant greenish-blue hue that captivates the eye. The tourmaline is framed by a delicate fan-shaped arrangement of round brilliant diamonds, totaling 1.00 carat, creating a harmonious balance of boldness and elegance. Designed with both sophistication and individuality in mind, this pendant is the perfect statement piece to elevate any ensemble, offering timeless appeal and unmatched craftsmanship. A true treasure for any jewelry connoisseur.
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Paraiba Tourmaline and Onyx in 14K Retro Drop Pendant Necklace
SKU - POTC2024P
Est. Delivery Between: and
A retro-inspired 14K gold pendant featuring Paraiba and pink tourmalines, triangle cut amethyst, rough turquoise and a sleek onyx centerpiece - get the piece that no one else has.
Details:
- Item Type: Pendant
- Metal: 14K Yellow Gold
- Size: 2.25 x 1.1 inches
- Weight: 20.1 grams
- Gemstones: Tourmaline, Onyx, Amethyst, Turquoise
Center Stone Details:
- Type: Paraiba Tourmaline
- Quantity: 2 stones
- Color: Blue
- Cut: Round
Accent Stones Details:
- Type: Pink Tourmaline
- Color: Vibrant Pink
- Type: Onyx
- Finish: Polished Black
This retro-inspired 14K gold pendant is a masterpiece of bold design and vibrant color. Featuring a chic black triangular onyx with textured layers at its center, accented by a rough crystal form turquoise top-piece and two glowing Paraiba tourmalines and a pink tourmaline, this piece harmonizes sophistication with playful charm. The geometric arrangement and striking hues evoke vintage elegance while maintaining a modern edge. The pendant’s versatility as both a brooch and necklace centerpiece ensure endless styling possibilities. Perfect for collectors or anyone seeking a standout accessory, this luxurious 14K gold creation is a celebration of artistry, craftsmanship, and timeless beauty.
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Vintage GIA Certified Black Opal Mixed Cut Diamond Halo 14K Cocktail Ring
SKU - POTC2010R
Est. Delivery Between: and
GIA Certified 5 Carat + Black Opal with vibrant play-of-color takes center stage in this vintage 14K white gold ring, adorned with a dazzling halo of mixed cut diamonds.
Details:
- Item Type: Vintage Black Opal and Diamond Ring
- Metal: 14K White Gold
- Size: 6.25 (Can be resized)
- Weight: 6.61 grams
Center Stone Details:
- Type: Black Opal
- Carat: 5+
- Color: "Black" Play of color – a spectrum of vibrant hues that shift and sparkle with movement.
- Cut: Oval, Double Cabochon
- Origin: Natural Black Opal
- Measurements: 13.75 x 11.11 x 5.55 mm
GIA Certified: 2235446912
Side Stones Details:
- Type: Diamonds
- Cut: 14 Round Diamonds, 2 Pear-Shaped Diamonds, 4 Baguette Diamonds
- Color: G-H (Near Colorless)
- Clarity: SI1-SI2 (Eye-Clean)
- Carat: 1.5ctw (Total Diamond Weight)
This vintage Black Opal ring is a striking showcase of nature's artistry. The 5ct+ Black Opal exhibits a mesmerizing play of colors that shift and shimmer in the light. Encircled by 14 round diamonds, two pear-shaped, and four baguette cut diamonds, the arrangement texture, brilliance, and perfectly complements the Opal. The intricate double cabochon cut enhances the stone’s translucent quality, set securely in 14K white gold for durability. GIA-certified, with no color or clarity treatments/enhancements. The collectors opal.
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Rolex Yacht-Master 40 16623 Factory Black Mother of Pearl Dial 2 Tone Watch
SKU - POTC2062W
Est. Delivery Between: and
Rolex Yacht-Master 40mm Ref. 16623, featuring a 100% original and rare black mother-of-pearl dial, two-tone stainless steel and 18K yellow gold case, and a luxurious Oyster bracelet.
All parts original Rolex. Complete with the original box and card.
Details:
- Model: Rolex Yacht-Master
- Reference Number: 16623
- Serial Number: M
- Bracelet Reference: 78763
- Year: 2008
- Material: Stainless Steel & 18K Yellow Gold
- Dial: Black Mother of Pearl
- Bezel: 18K Yellow Gold, Bi-Directional Rotating
- Case Size: 40mm
- Bracelet Type: Oyster, Two-Tone
- Movement: Automatic
- Caliber: 3135
- Power Reserve: 50 hours
- Jewels: 31
Includes:
- Original Rolex Box
- Original Rolex Card
The Rolex Yacht-Master 16623 is a perfect blend of sport and luxury, designed for those who appreciate both performance and elegance. The standout feature of this timepiece is its mesmerizing black mother-of-pearl dial, which shifts in tone under different lighting conditions. Complemented by luminous hour markers, a date window with a Cyclops lens, and an 18K yellow gold rotatable bezel, this watch offers a refined yet functional aesthetic. The two-tone stainless steel and gold Oyster bracelet ensures durability while enhancing its sophisticated appeal. Complete with its original box and papers, this Yacht-Master is a true collector’s piece, offering timeless style and precision engineering.
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CHF 15,762.00
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GIA Certified 18.61 Carat Pink Tourmaline & Floral Diamond Pendant Necklace
SKU - 1227
Est. Delivery Between: and
An extraordinary Pink Tourmaline pendant, showcasing a breathtaking 18.61 carat modified rectangular-cut Pink Tourmaline set in solid platinum.
Details:
- Item Type: Pendant Necklace
- Metal: PT900 (Platinum) Pendant, 14K White Gold Chain
- Chain Length: 18” Box Chain
- Weight: 11.79 grams
Center Stone Details:
- Type: Pink Tourmaline
- Carat: 18.61
- Color: Pink
- Cut: Modified Rectangular Mixed Cut
- Origin: Natural
- Transparency: Transparent
- Treatment: None
- Measurements: 17.51 x 11.40 x 10.39 mm
Certification:
- GIA Report #2235495555
Side Stones Details:
- Type: Natural Diamonds
- Cut: Marquise Brilliant
- Carat Total Weight: 0.45 ctw
The rich, vibrant pink tourmaline is complemented by four near-colorless marquise-cut diamonds totaling 0.45ctw forming a floral, four leaf clover look above the tourmaline center stone. Paired with an 18-inch, 14K white gold box chain. The Tourmaline has impressive color, facet style, and a charming color zoning that penetrates the interior of the gem. The superb transparency of the gem also provides a window into the rich, dark pink color saturation.
A true statement of elegance and rarity—no one else will have a pendant quite like this.
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CHF 9,372.00
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GIA Certified 7 Carat Emerald Cut Citrine 18K Gold Solitaire Bezel Set Mens Ring
SKU - POTC2071R
Est. Delivery Between: and
Vintage GIA Certified 7 Carat Emerald Cut Citrine in 18K Yellow Gold Solitaire Bezel Set Mens Ring, Size 7.5.
Details:
- Item Type: Solitaire Ring
- Metal: 18K Yellow Gold
- Setting: Bezel
- Size: 7.5 (Adjustable)
- Weight: 13.42 grams
Certification:
- GIA Report #1232491711
Center Stone Details:
- Type: Natural Citrine
- Carat: 7.0 (approx.)
- Color: Orange
- Cut: Emerald Cut (Octagonal Step Cut)
- Origin: Natural Quartz
- Measurements: 11.90 x 9.69 x 6.81mm
The deep orange hue of the citrine radiates warmth, accentuated by the smooth, polished gold setting that enhances its clean and structured design. Weighing 13.42 grams, this ring has a solid, well-balanced feel, making it ideal for everyday wear. The bezel setting ensures durability, protecting the edges of the stone while offering a modern aesthetic. A timeless and one-of-a-kind piece—no one else will have a ring quite like this.
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CHF 2,769.00
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Jacob & Co. Five Time Zone Mother of Pearl 47mm Alligator Leather Watch
SKU - POTC2074W
Est. Delivery Between: and
Jacob & Co. Five Time Zone watch, designed for the world traveler who values both style and function. A watch that has adorned actors, and artists for years. Complete with all original Jacob & Co. parts.
Details:
- Item Type: Luxury Wristwatch
- Brand: Jacob & Co.
- Model: Five Time Zone
- Case Size: 47mm
- Case Material: Stainless Steel
- Dial: Mother of Pearl with Multi-Time Zone Display
- Movement: Quartz
- Strap: Original Alligator Leather
- Case back Number: No. 358
- Time Zones: Local, Tokyo, Los Angeles, New York, Paris
- Water Resistance: 100M (330ft)
This oversized 47mm stainless steel timepiece features a stunning mother-of-pearl dial with four additional sub-dials displaying the time in Tokyo, Los Angeles, New York, and Paris. The vibrant multi-color design offers a striking contrast against the polished steel case. Fitted with an original alligator leather strap, this watch combines luxury with everyday versatility. The precise quartz movement ensures accurate timekeeping across all zones, while the 100M water resistance enhances its durability. A rare and iconic statement watch—no one else will have a timepiece quite like this.
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GIA Certified 35 Carat Marcus & Co Australian Black Opal in 18K Gold Pendant
SKU - POTC2088P
Est. Delivery Between: and
This exquisite pendant showcases two stunning double-cabochon Australian Black Opals, totaling approximately 35 carats. Set in 18K yellow gold and signed by "Marcus & Co," it boasts a rare and vibrant play of color. GIA certified, this pendant is as unique as it is beautiful. Circa 1950
Details:
- Item Type: Pendant
- Creator: Marcus & Co.
- Metal: 18K Yellow Gold
- Weight: 13.98 grams
- Origin: Circa 1950
Center Stone Details:
- Type: Australian Black Opal
- Carat: 35.00 Carat
- Color: Black with vibrant blue and green flashes
- Cut: Double Cabochon
- Origin: Australia
- Treatment: Natural Color (no indications of color treatment)
- Measurements: 38.64 x 29.86 x 5.49 mm
- Phenomenon: Displaying Play of Color
Certification: GIA Certified (Certificate #6237517673)
This pendant is an exceptional piece of jewelry that beautifully showcases the natural brilliance of Australian Black Opals. The deep black base of the opals, paired with their mesmerizing play of color, creates a captivating effect that changes with the light. The flashes of blue and green within the stones highlight their unique qualities, making this pendant truly one-of-a-kind. The double-cabochon cut maximizes the visual impact of the opals, allowing their natural beauty to be fully displayed. Set in luxurious 18K yellow gold, the pendant provides a durable and elegant setting that perfectly complements the opals. Signed by the renowned "Marcus & Co" and GIA certified, this pendant guarantee authenticity and high-quality craftsmanship. A rare treasure, this piece is perfect for collectors or anyone seeking an exclusive, luxurious addition to their jewelry collection.
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CHF 24,707.00
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GIA Certified 17.16 Carat Lozenge Cut Rubellite Red Tourmaline Ring
SKU - GA2126
Est. Delivery Between: and
GIA Certified 17.16 Carat Lozenge Cut Rubellite Red Tourmaline and Round Cut Diamond Halo Bezel Ring in 18K Yellow Gold. Framed by a black metal halo. A bold, vivid statement of elegance.
Details:
- Item Type: Statement Cocktail Ring
- Metal: 18K Yellow and White Gold
- Ring Size: 7.25 US (Adjustable)
- Weight: 15.31 grams
Center Gemstone Details:
- Type: Rubellite Tourmaline
- Carat: 17.16 carats
- Color: Purple Pink (Optically Red)
- Cut: Modified Lozenge Step Cut
- Transparency: Transparent
- Measurements: 22.43 x 18.77 x 9.96 mm
GIA Certified - Report Number: 6492351138
Side Stones Details:
- Type: Natural Diamond
- Cut: Round Brilliant
- Carat: 1.03 carats (Total)
- Color: F-G
- Clarity: VS1-VS2
- Quantity: 99
About the Center Stone:
This Rubellite Tourmaline bears a distinctive fiery red color with excellent luster, clarity, and transparency. The color is rich, with an even distribution. Though certified by GIA as a Purple-Pink color, the stone is optically red.
Crafted for those with an eye for dramatic elegance, this extraordinary 18K yellow and white gold ring showcases a rare 17.16 carat Rubellite Tourmaline in a distinctive lozenge step cut. The tourmaline is beautifully complemented by a shimmering halo of 1.03 carats of round cut diamonds and a frame of black enamel bezel setting for color contrast and security. Open back setting with a basket of cascading diamonds. This ring is a striking work of art that merges gemstone rarity with fine craftsmanship. Ideal as a collector’s item or a luxurious gift.
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CHF 36,634.00
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8.5mm White Pearl and Round Diamond Bypass Platinum Ring
SKU - 10-1541
Est. Delivery Between: and
Vintage 8.5mm Cultured White Pearl and Round Diamond Bypass Platinum 900 Ring. Ring size 8.5, adjustable.
Details:
- Item Type: Bypass Ring
- Metal: Platinum 900
- Size: 8 1/2 (adjustable)
- Weight: 5.78 grams
Center Stone Details:
- Type: Cultured Pearl
- Carat: 8.5mm
- Cut: Round
- Color: White
- Luster: Very Good
- Uniformity: Excellent
Side Stones Details:
- Type: Diamond
- Carat: 0.30 Carat (total)
- Cut: Round Brilliant
- Quantity: 18 pieces
This elegant platinum 900 pearl and diamond bypass ring features a beautiful 8.5mm pearl at the center, surrounded by 0.30 Carat diamonds that add a brilliant sparkle. The platinum band provides durability and luxury, ensuring this ring can be worn for years to come. The diamonds, set in a precise arrangement, create a stunning contrast with the pearl’s soft sheen. The ring’s size 8 1/2 ensures a comfortable fit, making it perfect for any occasion. With 18 diamonds surrounding the pearl, this piece is a beautiful combination of timeless elegance and modern design. Its luxurious feel and sophisticated appearance make it an ideal choice for anyone who loves classic and refined jewelry.
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CHF 2,343.00
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11.5mm White Pearl and Round Cut Diamond Accent Platinum Ring
SKU - 1185
11.5mm White Cultured Pearl and Round Cut Diamond Accent Platinum Ring. Ring size 7, adjustable.
Details:
- Item Type: Ring
- Metal: Platinum 900
- Size: 7 (adjustable)
- Weight: 6.65 grams
Center Stone Details:
- Type: Cultured Pearl
- Carat: 11.5mm
- Cut: Round
- Color: White
- Luster: Very Good
- Uniformity: Excellent
Side Stones Details:
- Type: Diamond
- Carat: 0.43 Carat (total)
- Quantity: 18 pieces
This Platinum 900 Pearl and Diamond Ring features a 11.5mm pearl as the centerpiece, encircled by 18 diamonds totaling 0.43 carats. The diamonds provide a brilliant contrast to the pearl's luster, making it a striking statement piece. Crafted in platinum, the ring offers both luxury and strength, ensuring it lasts for generations. With its classic and timeless design, this ring will never go out of style.
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CHF 2,556.00
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Omega 23mm Fire Black Opal Dial & Diamond Bezel 14K Gold Vintage Watch
SKU - POTC2120
Est. Delivery Between: and
Rare Omega Watch features a stunning 14k yellow gold case with a fire black opal dial, accented by a diamond bezel. The watch is powered by the Cal. 625 automatic movement. With a 23mm dial and 7 inch length with an extra 1/2 inch closure level.
Details:
- Item Type: Omega Watch
- Metal: 14K Yellow Gold
- Dial: Fire Black Opal
- Bezel: Diamond
- Dial Width: 23mm
- Length: 7 Inches
- Weight: 37.6 Gram
- Movement: Cal. 625
- Dial Type: Fire Black Opal
- Color: Multi-colored
- Shape: Round
- Markings: Omega, 14k
This Omega is a true example of rarity, craftsmanship, and gemological artistry. The fire black opal dial is masterfully constructed from multiple opal segments, each perfectly cut and assembled to create the illusion of a single, uninterrupted stone. This level of precision and visual uniformity, especially with opals of such extraordinary color play and intensity, is exceptionally difficult to achieve and speaks to the highest echelon of bespoke watchmaking.
The dial radiates with an otherworldly brilliance—flashes of red, green, violet, and cobalt blue dance across a deep black background, hallmark traits of top-grade fire black opal. Encircling this singular dial is a 23mm diamond-set bezel, adding a brilliant frame of scintillation and elevating the timepiece into the realm of fine jewelry.
The watch is presented in a solid 18 karat yellow gold case with a matching 18 karat gold bracelet, offering both luxurious weight and refined elegance. This is not a standard production piece—it is a unique creation, the result of extraordinary materials and highly specialized craftsmanship.
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CHF 7,242.00
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Sapphire, Ruby, & Seed Pearl 14K Gold Openwork Bangle Bracelet
SKU - POTC2018B
Est. Delivery Between: and
Natural sapphires, rubies, and seed pearls prong set in a 14K yellow gold openwork bangle bracelet in Art Nouveau style. Measures 8.1 inches in circumference. Not adjustable.
Details:
- Item Type: Bangle Bracelet
- Metal: 14K Yellow Gold (polished, openwork finish)
- Size: 8.1 Inch circumference (not adjustable)
- Weight: 22.1 grams
- Style: Art Nouveau
Measurements:
- Circumference: 8.1 inches
- Diameter: 2.6 inches
- Width: 0.5 inch
- Weight: 22.1 grams
Center Stone Details:
- Type: Sapphire
- Color: Deep Blue
- Cut: Oval and Round
- Setting: Prong Set
Side Stones Details:
- Type: Ruby and Seed Pearl
- Cut: Round (Ruby), Natural seed shape (Pearl)
- Color: Vivid Red (Ruby), White (Pearl)
- Clarity: VS (Ruby) / Natural (Pearl)
- Setting: Prong Set
This antique-inspired bangle features deep blue sapphires, vivid rubies, and delicate seed pearls, all prong set in 14K yellow gold. The openwork band follows a flowing, symmetrical Art Nouveau pattern, with natural curves and pierced detailing that give it a light, sculptural look.
The bracelet is 8.1 inches in circumference and secures comfortably with a box clasp. Perfect for collectors of vintage-style fine jewelry, or anyone who wants to wear an elegant, timeless tribute to early 20th-century design.
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25 Carat Aquamarine, Tourmaline, & Diamond 18K Gold Platinum Retro Bracelet
SKU - POTC2140B
Est. Delivery Between: and
Elegant retro inspired 7-inch bracelet featuring 11.20 Carats of aquamarine and 10.60 Carats of pink tourmaline, accented with 3.60 Carats of round diamonds in platinum. Crafted in solid 18K yellow gold with platinum 950 links and secure box clasp. Over 25 carats in natural gemstones.
Details:
- Item Type: Link Bracelet
- Metal: 18K Yellow Gold + Platinum 950
- Size: 7 inches
- Weight: 53 grams
- Width: 12mm
- Closure: Box Clasp
Center Gemstones Details:
- Type: Aquamarine
- Carat: 11.20 Carat Total
- Color: Light Blue
- Cut: Marquise
- Quantity: 9 stones
Additional Gemstones Details:
- Type: Pink Tourmaline
- Carat: 10.60 Carat Total
- Color: Vivid Pink
- Cut: Marquise
- Quantity: 9 stones
Accent Stones Details:
- Type: Diamond
- Cut: Round Brilliant
- Color: H-I
- Clarity: SI1-SI2
- Carat: 3.60 Carat Total
- Quantity: 45 stones
This vibrant link bracelet combines a striking palette of oval cut blue aquamarines and rich pink tourmalines, framed with brilliant round diamonds for added sparkle. Crafted in 18K yellow gold with platinum detailing, this bracelet delivers color, luxury, and timeless style in one powerful statement.
With over 53 grams of solid gold and platinum and a secure box closure, this 7-inch bracelet fits snugly on the wrist while commanding attention. Ideal for collectors or lovers of bold gemstone jewelry.
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CHF 21,299.00
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15mm Mabe Pearl & Diamond 14K Gold Retro Era Lever Back Earrings
SKU - POTC2156E
Est. Delivery Between: and
15mm cultured mabe pearl earrings set in 14K yellow gold with 0.48 carat round brilliant diamonds. Sculptural retro design with lever back closures and a bold 25.6 gram weight.
Details:
- Item Type: Retro Pearl Earrings
- Metal: 14K Yellow Gold (textured finish)
- Size: 30mm x 20mm
- Closure: Lever Back
Center Stone Details:
- Type: Mabe Pearl
- Color: White
- Luster: High
- Uniformity: Very good
- Shape: Dome (Half-Round)
Side Stones Details:
- Type: Diamond
- Cut: Round Brilliant
- Color: H-I
- Clarity: SI1-SI2
- Carat: 0.48 Carat Total
- Quantity: 12 Pieces
Measurements:
- Mabe Pearls: Approx. 15mm
- Total Dimensions: 30mm x 20mm
- Weight: 25.6 grams
Crafted in rich 14K yellow gold, these retro earrings feature a twisted gold wrap setting that evokes a sculpted, mid-century design. Secure ever back closure and prong set diamond. Featuring a "rope" style gold finish that hugs the pearls with grace and class.
Each earring is crowned with a luminous 15mm mabe pearl, haloed by shimmering round brilliant diamonds. With 0.48 carat total diamond weight, this pair captures vintage glamour with every angle.
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CHF 3,749.00
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14.24 Carat Pink Opal & Diamond 18K Gold Floral Cocktail Ring
SKU - GA1670
Est. Delivery Between: and
This 14.24 carat pink opal is framed in a sparkling 0.66 carat diamond halo and set in an intricately sculpted 18K yellow and rose gold cocktail ring. The floral split shank design and bold structure create an elegant yet standout look. Size 7, not adjustable.
Details:
- Item Type: Cocktail Ring
- Metal: 18K Yellow and Rose Gold (polished and textured)
- Size: 7 (Adjustable)
- Weight: 18.82 grams
Center Stone Details:
- Type: Pink Opal
- Carat: 14.24 Carat
- Color: Peachy-Pink
- Cut: Oval Cabochon
Side Stones Details:
- Type: Diamond
- Cut: Round Brilliant
- Color: H-I
- Clarity: SI1-SI2
- Carat: 0.66 Carat Total
- Quantity: 124 pieces
Measurements:
- Center Stone: Approx. 23mm x 17mm
- Ring Face: Approx. 30mm x 25mm
This vintage-style cocktail ring features a floral-inspired open gallery and split shank crafted in a two-tone combination of rose and yellow gold. The ornate details and sturdy structure give it a regal, elevated presence.
The center features a high-quality 14.24 carat natural pink opal with soft, luminous glow and excellent polish. Surrounded by a halo of 124 bright white diamonds, the setting enhances the vivid color of the opal with refined sparkle and contrast.
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CHF 23,855.00
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Vintage 5mm Pearl & Ruby Floral Cluster 18K Gold Twisted Shank Cocktail Ring
SKU - J17897R
Est. Delivery Between: and
This vintage floral cocktail ring showcases three creamy 5mm cultured pearls and five rubies in a textured 18K yellow gold leaf motif. A striking twisted shank adds unique character and vintage charm to the overall design.
Details:
- Item Type: Cocktail Ring
- Metal: 18K Yellow Gold
- Weight: 10.82 grams
Center Stone Details:
- Type: Cultured Pearl
- Quantity: 3 Pieces
Side Stone Details:
- Type: Ruby
- Quantity: 5 Pieces
Measurements:
- Ring face: Approx. 25mm x 22mm
- Pearls: 5mm each
- Rubies: 2mm each
The gold leaf motif is rendered in bold textures and dimensional curves, with vines of gold curling around the pearls and rubies in a lush, naturalistic style. A twisted rope shank adds vintage flair while ensuring durability and style from every angle.
The three luminous pearls offer a soft, creamy glow that contrasts elegantly with the bright sparkle of natural rubies. This pairing creates a lush, nature-inspired palette of organic and vivid tones.
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CHF 3,366.00
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22K Gold Leopard Head Brooch - Emerald, Ruby, Diamond & Baroque Pearl
SKU - J18314P
Est. Delivery Between: and
This luxury brooch features a striking leopard head motif adorned with rubies, emeralds, and diamonds, finished in rich 22K and 18K yellow gold. A baroque pearl dangles from its mouth, completing the statement design with texture and contrast.
Details:
- Item Type: Brooch / Pin
- Metal: 22K Yellow Gold and 18K White Gold
- Weight: 33.06 grams
Stone Details:
- Emeralds (ER): 2 pieces
- Rubies (RR): 56 pieces
- Diamonds (DR): 52 pieces
This piece is crafted in high-karat 22K and 18K yellow gold, sculpted into a panther's head with lifelike detail and texture. The textured fur effect is engraved, while the diamonds are set in a round pavé loop held in the mouth, symbolizing strength and luxury.
The brooch's vivid rubies accent the panther’s head, creating a dramatic contrast with the diamond pavé ring. Bright emerald cabochon eyes bring the panther to life. The large baroque pearl drop adds organic elegance, grounding the fierce design with softness and movement.
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CHF 14,484.00
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Black South Sea Pearl & Diamond 18K White Gold Floral Cluster Ring
SKU - RG0012
Est. Delivery Between: and
A radiant black south sea pearl sits at the heart of this 18K white gold statement ring, accented with 1.41 carats of diamonds in a dramatic cluster design. The split shank adds an elegant finishing touch. Ring size 6.25, adjustable.
Details:
- Item Type: Statement Ring
- Metal: 18K White Gold
- Weight: 9.29 grams
- Ring Size: 6.25 (adjustable)
Center Stone Details:
- Type: Cultured South Sea Pearl
- Color: Black
- Luster: Very Good
- Uniformity: Excellent
- Quantity: 1 piece
Side Stones Details:
- Type: Diamond
- Cut: Mixed (Round, Marquise, Baguette)
- Carat: 1.41 Carats total (0.71 Carat round brilliant, 0.29 Carat tapered baguette, 0.41 Carat round)
- Quantity: 26 pieces
Crafted in solid 18K white gold, the setting is shaped with flowing curves and a sculpted split shank to create a striking floral-inspired silhouette. The ring is meticulously crafted to ensure a bold presence and comfortable wear.
The luminous pearl is set in a raised crown-style bezel, framed by a brilliant halo of diamonds that amplify its natural iridescence. With 26 diamonds in mixed cuts, the setting delivers a refined sparkle and visual balance that emphasizes the centerpiece’s beauty.
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CHF 10,224.00
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Black Pearl with Fancy Yellow & White Lily Cut Diamond Drop Earrings
SKU - RG0105
Est. Delivery Between: and
Natural 3.40 carat black pearl drop earrings set in 18K yellow and white gold with 0.94 carat fancy yellow and 1.49 carat white lily cut diamonds. Statement design with push-back closure.
Details:
- Item Type: Drop Earrings
- Metal: 18K Yellow and White Gold (polished)
- Weight: Approx. 3.40 grams (pearls)
Center Stone Details:
- Type: Cultured Black Pearl
- Carat: 3.40 Carat Total (2 pieces)
- Color: Natural Black
- Luster: Excellent
Side Stones Details:
- Type: Diamond
- Cut: Fancy Yellow (Oval), White (Lily Cut)
- Carat: Fancy Yellow - 0.94 Carat Total, White - 1.49 Carat Total
- Color: Fancy Yellow & D-F
- Clarity: VS-SI
- Quantity: 4 Stones Total
Measurements:
- Pearl Diameter: Approx. 16.5mm
- Total Weight: Approx. 30 grams
- Closure: Push Back
These earrings are crafted with a polished dual-tone finish in 18K yellow and white gold. Featuring secure push-back closures, they are lightweight yet bold, offering excellent wearability with luxurious aesthetics.
Each earring is anchored by a striking black pearl with deep luster, enhanced by sparkling yellow and white diamonds. The combination of fancy yellow and lily cut diamonds brings a modern edge to a timeless silhouette.
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CHF 29,819.00