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15.66 Carat Ruby & 3.17 Carat Diamond Pendant Necklace 18K Solid Gold – Assay Jewelers
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Art Deco 35 Carat Ruby & 11 Carat Diamond Filigree Floral Motif Bracelet in 18K White Gold – Assay Jewelers
GIA Certified 13 Carat Colombian Emerald Men's Ring in 18K Gold With Princess Cut Diamonds – Assay Jewelers
Certified
18K Gold & Platinum Double Headed Biting Lion Multi Rope Chain Bracelet With Emeralds, Diamonds, & Rubies – Assay Jewelers
7.15 Carat Oval Cut Blue Sapphire & Diamond Halo Ring in 14K Yellow Gold – Assay Jewelers
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GIA Certified No Heat Blue Sapphire 18k Gold Cable Chain Choker Necklace 15.5" – Assay Jewelers
Certified
Vintage GIA Certified 11.16 Carat Oval Orange Sapphire in 14K Rose Gold – Assay Jewelers
Certified
Art Deco AGL Certified No Heat 5.52 Carat Oval Cut Burma Ruby and Round Diamond Halo Ring – Assay Jewelers
Certified
Multi Gem Byzantine Chain Bracelet and Necklace Set in 18k Gold – Assay Jewelers
7 Carat Fancy Intense Yellow Radiant Cut Diamond and Diamond Halo Ring | GIA Certified – Assay Jewelers
Certified
10.88 Carat Radiant Cut Fancy Yellow Diamond | GIA Certified – Assay Jewelers
Certified
27 Carat Diamond and Emerald Flexible Choker Necklace in 18k White Gold – Assay Jewelers
Julius Cohen Signed AGL Certified 5.40 carat Emerald Minor Oil 18k Gold Ring – Assay Jewelers
5.20 carat Minor Oil Colombian Emerald and Diamond Halo Ring – Assay Jewelers
Henry Dunay 19.48 carat Colombian Emerald Necklace in 18k Yellow Gold – Assay Jewelers
Van Cleef & Arpels 8.85 Carat No Heat Oval Ruby in 18k Yellow Gold Ring – Assay Jewelers
Vintage Cartier 28mm Round Dial Ballon Watch in 18k White Gold with Diamonds – Assay Jewelers
GIA Certified 4.48 Carat Pear Shape, H/SI2, Diamond Ring – Assay Jewelers
Certified
Art Deco Old-European Cut Diamond, Emerald and Onyx Platinum Bracelet – Assay Jewelers
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Art Deco Era 20 Carat Oval-Cut Ceylon Sapphire and Old-Euro Cut Diamond Bracelet – Assay Jewelers
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10.75 Carat Radiant-Cut VVS1 Fancy Yellow Diamond Drop Earrings in 18K White Gold – Assay Jewelers
14.51 Carat Insignificant Oil Colombian Emerald & Old Euro Cut Diamond Halo Ring – Assay Jewelers
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AGL Certified 7.36 Carat No Oil Cushion-Cut Colombian Emerald & Half Moon Cut Diamonds Ring – 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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