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Emerald Cut Natural 7.25 Carat Fancy Light Yellow Diamond with Round Diamond Halo Ring – Assay Jewelers
40 Carat Marquise And Baguette Cut Diamond Chandelier Platinum Choker Necklace – Assay Jewelers
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10.82 Carat No Heat Ceylon Blue Sapphire and Diamond Vintage Art Deco Platinum Ring | AGL & GIA Certified – Assay Jewelers
Certified
GIA 8.64 Ct Colombian Emerald & Diamond Men's Ring 18K Gold – Assay Jewelers
GIA Certified 2.22 Carat Fancy Yellow-Green Radiant Cut Diamond 3 Stone Ring in 18K White Gold – Assay Jewelers
Certified
GIA Certified 18.95 Carat Internally Flawless Type II-A Heart-Cut Diamond Three Stone Ring – Assay Jewelers
Certified
GIA Certified 50 Carat Fancy Yellow Diamond Necklace in 18K Gold – Assay Jewelers
Certified
Magnificent GIA Certified 25 Carat Total Natural Fancy Yellow Diamond Necklace in 18K Gold – Assay Jewelers
Certified
GIA Certified Fancy Yellow Cushion Cut Diamond with Pink and White Diamond Side Stones in Platinum 950 & 18K White Gold – Assay Jewelers
Certified
AGL Certified 13.49 Carat Minor Oil Colombian Emerald & Diamond Halo Platinum Necklace – Assay Jewelers
Certified
GRS Certified 51 carat Green Oval Cut Peridot with Diamond Halo in 18K Gold Cuban Chain Setting Pendant Necklace – Assay Jewelers
Certified
GIA Certified 2 Carat Fancy Vivid Yellow Radiant Cut Diamond 3-Stone Ring With Half Moon Diamond Side Stones – Assay Jewelers
Certified
GRS Certified 7.25 Carat No Heat Oval Cut Blue Sapphire Ring With Pink Diamond Sides – Assay Jewelers
Certified
AGL Certified 16.68 Carat Cabochon Cut Ceylon Blue Sapphire Ring with Diamond Halo and Filigree Set 18K White Gold – Assay Jewelers
Certified
30 Carat TW Oval Cut Ruby and Diamond Tennis Necklace in Platinum – Assay Jewelers
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GIA Certified 3.28 Carat Fancy Intense Yellow Shield Kite Cut Natural Diamond Pendant Necklace – Assay Jewelers
Certified
GIA Certified 2.30 Carat Fancy Brownish Greenish Yellow Diamond Round Double Halo Ring – Assay Jewelers
Certified
Mouawad Signed Vivid Cabochon Emeralds & Baguette Diamond Halo Clip On Earrings – Assay Jewelers
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GIA Certified 3.48 Carat Radiant Cut Light Pink Diamond Ring in 18K White Gold – Assay Jewelers
Certified
GIA Certified 3.51 Carat Fancy Brownish Yellow Diamond Ring with Pink and White Diamond Halo – Assay Jewelers
Certified
7.23 Carat No Heat Burma Star Ruby & Baguette Diamond Ballerina Ring in 18K Gold – Assay Jewelers
AGL Certified 17 Carat Octagonal Cut Minor Oil Colombian Emerald Ring – Assay Jewelers
Certified
GIA Certified 3.32 Carat Fancy Intense Yellow Heart Cut Diamond Engagement Ring – Assay Jewelers
Certified
GIA Cert. 10.20 Carat Radiant Fancy Intense Yellow & Half Moon Cut Diamond Ring – Assay Jewelers
GIA Certified 6.07 Carat Radiant Cut Fancy Brownish Greenish Yellow Diamond Ring – Assay Jewelers
Certified
3.80 Carat Oval Cut No Heat Burma Ruby Ring With Round Diamond Halo in Platinum – Assay Jewelers
GIA Certified Fancy Intense Yellow & Fancy Light Pink Diamond Toi Et Moi Ring in 18K White Gold – Assay Jewelers
Certified
5.12 Carat Pear Cut Colombian Emerald Ring with Baguette Diamond Sides in 18K Gold – Assay Jewelers
Save 25%
Art Deco Top River Vertical Set 6 Carat Old Euro Cut Diamond and Platinum Ring – Assay Jewelers
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GIA Certified 3.10 Carat No Oil Muzo Colombian Emerald & Old Cut Diamond Ring – Assay Jewelers
Certified
GIA Certified Oval Cut Fancy Orangy Pink & White Diamond Toi Et Moi 18K Ring – Assay Jewelers
Certified
19th Century Victorian-Era 15 Carat Burma Oval-Cut Sapphire and Diamond Ring – Assay Jewelers
45 Carat TW Baguette and Round Cut Natural D E F color Diamond Bracelet in Platinum 950 – Assay Jewelers
Henry Dunay Zambian Minor Oil Drop Cabochon Cut Emerald 18K Fancy Link Necklace – Assay Jewelers
25 Carat GRS Certified No Heat Cabochon Cut Blue Star Sapphire Ring With Trapezoid Cut Diamonds – Assay Jewelers
Certified
4.26 Carat Vivid Green Colombian Muzo Mine Emerald & Emerald Cut Side Diamond Ring – Assay Jewelers
GIA Certified 5.02 Carat Cushion Cut Fancy Brown Yellow Diamond Ring in 18K Rose Gold & Detachable Bands – Assay Jewelers
Certified
GIA Certified 6 Carat Emerald Cut No Heat Burma Blue Sapphire & Diamond Ring – Assay Jewelers
Certified
GIA Certified 7.51 Carat Total Pear Cut Diamond Drop Earrings in 18K White Gold – Assay Jewelers
Certified
AGL Certified 10 Carat Cabochon Cut Minor Oil Emerald and Diamond Cluster Ring in 18K White Gold – Assay Jewelers
Certified
Vintage Art Deco AGL Cert. 10 Carat Colombian Emerald Pear Drop Platinum Earrings – Assay Jewelers
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10 Carat Natural Emerald and Diamond Mirrored Drop Earrings in 18K Gold – Assay Jewelers
AGL Certified 15 Carat Round Cut Colombian Emerald and Diamond Halo Ring – Assay Jewelers
Certified
GIA Certified 2.02 Carat Cushion Cut Fancy Greenish Yellow Diamond Ring – Assay Jewelers
Certified
GRS Certified 4.90 Carat Insignificant Oil Colombian Emerald & Trapezoid Cut Diamond 3-Stone Ring – Assay Jewelers
Certified
9.10 Carat Ceylon No Heat Padparadscha Pinkish Orange Sapphire and Diamond Ring – Assay Jewelers
23.5 Carat Natural Round Cut Diamond 3 Row Box Set Tennis Bracelet – Assay Jewelers
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GIA Certified Radiant Cut Fancy Dark Brown Pink Diamond and Diamond Halo Wide Frame Ring in 18K White Gold – Assay Jewelers
Certified
Investment Grade Jewelry

This meticulously curated collection represents the apex of investment-grade jewelry, featuring extraordinary specimens that combine gemological rarity with proven appreciation potential. Each piece showcases world-class gemstones including internally flawless diamonds, fancy colored diamonds, no-heat Ceylon sapphires, and Colombian emeralds - all selected for their exceptional rarity, superior quality, and documented provenance that serious collectors and investors demand.

 

The collection features prestigious certifications from GIA, AGL, and other leading gemological laboratories, ensuring authenticity and quality documentation for each significant stone. Highlighted specimens include rare fancy pink-brown diamonds, emerald-cut diamonds exceeding 18 carats, vivid red Siam rubies, and minor oil Colombian emeralds - each representing the finest examples of their respective categories with characteristics that command premium valuations in international auction houses.

 

For sophisticated investors, these pieces offer dual benefits of aesthetic enjoyment and capital appreciation potential. The combination of certified rarity, exceptional size and quality, and documented authenticity creates a portfolio of tangible assets that have historically outperformed traditional investments while providing the satisfaction of owning truly extraordinary natural treasures that become increasingly scarce in the global marketplace.

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