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Boucheron "Laperouse" 8.03 Carat Emerald Cut G VS1 GIA Certified Diamond Ring – Assay Jewelers
Vintage 4.50 CTTW Old European Cut Diamond Three-Stone Art Deco Engagement Ring in Platinum – Assay Jewelers
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25 Carat Total Round Cut Natural Diamond Bezel Set Link Bracelet in 18K White Gold – Assay Jewelers
Art Deco 1.55 Carat Old European Cut Diamond Milgrain Filigree Platinum Ring – Assay Jewelers
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1.42 Carat Mixed Asscher Cut Illusion Set Mens Natural Diamond Cluster Ring – Assay Jewelers
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30 Carat White Diamond Necklace and Earrings 18K Set Certified Round-Brilliant – Assay Jewelers
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2.60 Carat Old European Cut Diamond Antique Retro Style Pendant Drop Necklace in 18K – Assay Jewelers
GIA Certified 1.5 Carat Marquise Cut E/VS2 Diamond Horizontal Set Mens Pinky Ring – Assay Jewelers
Certified
GIA Certified 5.03 Carat J/VVS1 Round Cut Diamond Ring Half Moon Cut Side Stones – Assay Jewelers
Certified
40 Carat Marquise And Baguette Cut Diamond Chandelier Platinum Choker Necklace – Assay Jewelers
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GIA Certified 18.95 Carat Internally Flawless Type II-A Heart-Cut Diamond Three Stone Ring – Assay Jewelers
Certified
18K White Gold 9.32 Carat TW Natural Diamond 5-Row Tennis Bracelet – Assay Jewelers
3 Carat Round & Marquise Cut Natural Diamond Chandelier Drop Earrings – Assay Jewelers
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Vintage Art Deco 1 CTTW Old Euro Cut Diamond Ring in Platinum 900 – Assay Jewelers
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Art Deco Top River Vertical Set 6 Carat Old Euro Cut Diamond and Platinum Ring – Assay Jewelers
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45 Carat TW Baguette and Round Cut Natural D E F color Diamond Bracelet in Platinum 950 – Assay Jewelers
GIA Certified 3.7 Carat TW Natural Diamond Latch Back Dangle-Drop Earrings in 18K – Assay Jewelers
Certified
GIA Certified 7.51 Carat Total Pear Cut Diamond Drop Earrings in 18K White Gold – Assay Jewelers
Certified
GIA Certified 3 Carat Total Radiant Cut Diamond Stud Earrings in 18K White Gold – Assay Jewelers
Certified
Antique Victorian Late 1800's 6.72 Carat Total Mixed Old Euro Cut Diamond Brooch – Assay Jewelers
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Vintage Art Deco 10 Carat Diamond Platinum Filigree Bracelet – Assay Jewelers
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23.5 Carat Natural Round Cut Diamond 3 Row Box Set Tennis Bracelet – Assay Jewelers
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Vintage 20.40 CTW Round Cut Diamond Encrusted 14K White Gold Bangle Bracelet – Assay Jewelers
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Edwardian Era 20 Carat Old Euro Cut Diamond Bracelet In Platinum Setting – Assay Jewelers
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GIA Certified 4.48 Carat Pear Shape, H/SI2, Diamond Ring – Assay Jewelers
Certified
GIA Certified 2.38 Carat Marquis-Cut, H Color, Si1 Clarity Diamond set in 18k white gold and diamond halo ring – Assay Jewelers
Certified
Certified Rare Diamonds

This extraordinary collection represents the pinnacle of diamond rarity, featuring some of the world's most coveted and investment-worthy diamonds available to private collectors. Each piece showcases exceptional characteristics that place them among the rarest diamonds on earth: internally flawless clarity grades, fancy color designations including pink, yellow, and green diamonds, and significant carat weights that command premium valuations. The collection encompasses both loose certified diamonds and finished jewelry pieces, all selected for their extraordinary rarity, provenance, and investment potential in the global luxury market.

 

Every diamond features comprehensive GIA certification documenting their exceptional qualities, including rare Type IIa designations for the finest white diamonds and fancy color grading for the collection's colored specimens. The selection includes internally flawless heart-cut diamonds, radiant-cut fancy intense yellow diamonds, and rare fancy pink and green diamonds - each representing less than one percent of all diamonds mined globally. These specimens demonstrate the highest levels of natural perfection, with many featuring characteristics that occur in fewer than one in ten thousand diamonds.

 

For serious collectors and investors, rare diamonds represent the ultimate store of value in portable luxury assets. The finite supply of exceptional diamonds, combined with growing global wealth and collector sophistication, creates strong fundamentals for long-term appreciation. These GIA certified specimens offer the transparency, documentation, and rarity metrics essential for portfolio-grade diamond investment, making them suitable for both private enjoyment and institutional-quality wealth preservation strategies.

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