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GIA Certified 26 Carat Sapphire Cabochon & Diamond Art Deco Dome 18K Ring – Assay Jewelers
Certified
1-10 Carat Diamond Tennis Bracelet 14K Gold 4-Prong for Women – Assay Jewelers
2-10 Carat Natural Diamond 3-Prong 14k Tennis Bracelet – Assay Jewelers
AGL Certified 10.26 Carat Cushion Cut Pink Sapphire, Ruby, & Diamond Necklace – Assay Jewelers
Certified
GIA Certified 3.3 Carat Fancy Intense Yellow Flawless Round Diamond Ring – Assay Jewelers
Certified
GRS Certified 5.79 Carat Oval Royal Blue Sapphire and Diamond Halo Ring – Assay Jewelers
Certified
GIA Certified 3.81 Carat Detachable Two-Piece Toi Et Moi Ring in 18K White Gold – Assay Jewelers
Certified
8.7 Carat Natural Pink Diamond & Diamond Floral Stud Earrings – Assay Jewelers
GIA Certified 1.39 Carat Radiant Cut Fancy Intense Yellowish Green Diamond Ring – Assay Jewelers
Certified
Vintage AGL Certified 11.28 Carat Colombian Emerald & Old Euro Cut Diamond Ring – Assay Jewelers
Certified
Antique Art Deco Platinum Filigree Blue Sapphire & Diamond Bracelet – Assay Jewelers
GIA Certified 7.60 Carat No Heat Pink Spinel and Diamond Ring in Platinum – Assay Jewelers
Certified
Antique Art Deco 18K Gold Mesh Evening Bag With Emerald and Diamond Frame – Assay Jewelers
AGL Cert. Antique 20 Carat No Heat Ceylon Yellow Sapphire Art Deco Filigree Pendant – Assay Jewelers
2.09 Carat Oval Cut Burma Ruby No Heat GRS Certified & Diamond Halo Platinum Ring – Assay Jewelers
Certified
GRS Certified 5.09 Carat Oval Burma Ruby & Diamond Halo Cluster Ring – Assay Jewelers
Certified
5.3 Carat Pear Cut Ruby & Baguette Diamond Ballerina White Gold Ring – Assay Jewelers
AGL Certified 9.55 Carat No Heat Burma Pink Sapphire Detachable Ring To Pendant – Assay Jewelers
Certified
Rare Mariposa Vivid Green Muzo Old Mine Colombian Emerald and Diamond Stack Ring – Assay Jewelers
AGL Certified 4.07 Carat No Heat Burma Sapphire & Half Moon Diamond Ring – Assay Jewelers
Certified
GIA Certified Fancy Pink 3.1 CTW Diamond Double Halo Ring – Assay Jewelers
Certified
45.58 Carat TW Colombian Emerald & Diamond Chandelier Drop Necklace – Assay Jewelers
8.12 Carat Colombian Emerald & Diamond Chandelier Regal Choker Necklace – Assay Jewelers
AGL Certified 1.76 Carat Burma Ruby Pigeon's Blood Red No Heat Classic Burma Ruby Ring – Assay Jewelers
Certified
2.19 Carat No Heat Burma Ruby & Trapezoid Diamond 3 Stone Ring – Assay Jewelers
Chopard 18k White Gold Happy Sport 26mm Ladies Diamond Quartz Bracelet Watch – Assay Jewelers
AGL Certified 8 Carat No Heat Kashmir Sapphire, Burma Ruby, & Diamond Stack Ring – Assay Jewelers
Certified
33 Carat Total David Webb Signed Detachable Brooch In Platinum and 18K Gold – Assay Jewelers
7.19 Carat Color Changing No Heat Ceylon Sapphire and Diamond Ring – Assay Jewelers
GIA Certified 8.46 Carat No Heat Blue Sapphire & Diamond Art Deco Style Ring – Assay Jewelers
Certified
15 Carat Colombian Minor Oil Emerald & Diamond Dangle Earrings in 18K White Gold – Assay Jewelers
AGL Certified 8.01 Carat No Oil Colombian Emerald Vintage Platinum Ring – Assay Jewelers
Certified
20 Carat Colombian Emerald GRS Certified Vivid Green 18K Earring & Ring Set – Assay Jewelers
Certified
7.60 Carat Colombian Emerald GRS Certified Cushion Cut Diamond Ring – Assay Jewelers
Certified
10 Carat Colombian Emerald GRS Certified Cushion Cut Diamond Earrings – Assay Jewelers
Certified
GRS Certified 8.04 Carat Minor Oil Colombian Emerald & Diamond Halo Ring – Assay Jewelers
Certified
GIA Certified 3 Carat Marquise & Pear Fancy Gray Diamond Drop Pendant Necklace – Assay Jewelers
Certified
22.41 Carat Cabochon Cut Ruby Pendant In Tiffany & Co. Signed Bead Necklace – Assay Jewelers
GIA Certified 3.40 I/SI2 Pear Cut Diamond Solitaire 18K White Gold Ring – Assay Jewelers
Certified
Vintage 300 Carat Natural Emerald Bead 18K Necklace 22 Inch – Assay Jewelers
Rare 29.51 Carat No Heat Ceylon Blue Sapphire Cabochon Solitaire Mens Ring – Assay Jewelers
GIA Certified 10.03 Carat Emerald Cut J/VS1 Diamond Platinum Three Stone Ring – Assay Jewelers
Certified
GRS 9.54 Carat Colombian Emerald Insignificant Oil and Diamond Halo Mens Ring – Assay Jewelers
EGL Certified 5.02 Carat Pear Diamond Pendant and Diamond Halo & Sapphire Detail – Assay Jewelers
Certified
GRS Certified 108 Carat Carved Pastel Green Emerald Regal Pendant Necklace – Assay Jewelers
Certified
GRS Certified 50.11 Carat Cushion No Heat Sri Lanka Blue Sapphire Ring – Assay Jewelers
Certified
14.89 Carat Minor Oil Colombian Emerald & Green Gold Enamel Art Nouveau Necklace – Assay Jewelers
AGL Certified 5.31 Carat No Oil Emerald & Trillion Diamond 3 Stone 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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