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7.77 Carat Royal Blue Sapphire Ceylon No Heat Cushion Cut and Diamond Ring – Assay Jewelers
GIA Certified 5.12 Carat Fancy Brownish Greenish Yellow Diamond Stud Earrings – Assay Jewelers
Sparen Sie 12%
GIA Certified 8.39 Carat Fancy Intense Yellow Diamond 18K White Gold Halo Ring – Assay Jewelers
GIA Certified 5.03 Carat Fancy Yellow Heart-Shaped Diamond & Halo 18K Gold Ring – Assay Jewelers
Vintage 13.32 Carat Type A Jadeite Jade Gold Wire Floral Ring From France – Assay Jewelers
Sparen Sie 12%
6.45 Carat No-Heat Burma Ruby Oval Cut & Round Diamond Halo Ring – Assay Jewelers
GIA Certified 5.69 Carat Fancy Light Brown-Yellow Marquise Diamond Ring – Assay Jewelers
GIA Certified 6 Carat Fancy Light Yellow-Brown Diamond 18K White Gold Ring – Assay Jewelers
10.35 Carat Purple Sapphire No Heat Ceylon and Diamond Cluster Ring – Assay Jewelers
GIA Cert. 1.65 Carat Fancy Intense Yellow Diamond Double Halo Ring – Assay Jewelers
Sparen Sie 12%
47.10 Carat No-Heat Yellow Sapphire & Old Euro Diamond Vintage Ring – Assay Jewelers
32 Carat Emerald and Rose-Cut Diamond Necklace & Earring Set in 18K Gold – Assay Jewelers
100 Carat Mixed Multi-Gem Avant-Garde Statement Necklace in 18k Gold – Assay Jewelers
Sparen Sie 20%
Cartier Roadster XL Chronograph 2619 in 18K Gold Diamond Set Watch – Assay Jewelers
GIA 3.3 Carat Fancy Green-Yellow Oval Diamond Halo 18K Gold Ring – Assay Jewelers
6.29 Carat Diamond 6-Prong Crown Basket Setting 14K White Gold Engagement Ring – Assay Jewelers
Sparen Sie 20%
20 Carat Royal Blue No Heat Burma Sapphire & Diamond Ring – Assay Jewelers
50 Carat Round Cut Diamond Cylinder Undulating Necklace in 18k – Assay Jewelers
4.36 Carat Elongated Cushion Fancy Yellow Diamond Halo 18K Engagement Ring – Assay Jewelers
Sparen Sie 20%
GIA Certified 8.02 Carat TW Natural Round Cut Diamond Stud Earrings – Assay Jewelers
Certified
GIA Cert. 5.01 Carat Old Euro Cut Diamond Edwardian Antique Platinum Ring – Assay Jewelers
Sparen Sie 20%
5.01 Carat Round Cut J/VS1 Diamond in 14K White Solitaire Engagement Ring – Assay Jewelers
Sparen Sie 20%
4.86 Carat Pear Cut Diamond 18K White Filigree Vintage Engagement Ring – Assay Jewelers
Sparen Sie 20%
4.53 Carat Round Cut Diamond 18K White Floral Halo Engagement Ring – Assay Jewelers
Sparen Sie 20%
Antique Bohemian Art Deco 14K Gold Cuff Diamond Bangle Bracelet – Assay Jewelers
Sparen Sie 12%
75ct Round Diamond Platinum Tennis Necklace & Bracelet Set – Assay Jewelers
35 Carat TW Round Cut Diamond Platinum 4-Row Bracelet – Assay Jewelers
Sparen Sie 12%
GIA Certified 6.06 Carat Fancy Intense Yellow Pear Cut Diamond 18K Ring – Assay Jewelers
Certified
40 Carat Round Cut Diamond Platinum 3 Row Chandelier Necklace – Assay Jewelers
Sparen Sie 12%
4.78ct Asscher Tapered Baguette Diamond Platinum 3Stone Ring – Assay Jewelers
30Ct Diamond 14K Yellow Gold Miami Cuban Link Chain Bracelet – Assay Jewelers
Sparen Sie 12%
5.58ct G/I1 Round Diamond Baguette Side Stones Engagement Ring – Assay Jewelers
Sparen Sie 12%
Alexey Denisov-Uralsky Signed Ural Mountain Emerald Pendant – Assay Jewelers
AGL Certified 3.52ct Cushion Colombian Emerald Half Moon Diamond Ring – Assay Jewelers
19.48ct Oval Lavender Jadeite Jade Diamond Cocktail Ring – Assay Jewelers
Sparen Sie 12%
5.83ct Oval No-Heat Blue Sapphire Diamond Halo Platinum Necklace – Assay Jewelers
Sparen Sie 12%
AGL Certified 3.04ct Pigeon Blood Ruby with Diamond Halo Ring – Assay Jewelers
AGL Certified 10.88ct Burma Star Ruby Vintage Platinum Ring – Assay Jewelers
GIA Certified Fancy Orangy Pink Diamond Double Halo 18K Gold Ring – Assay Jewelers
Certified
AGL Certified 10.73 Carat Cabochon Sapphire and Diamond Ring in 18K White Gold – Assay Jewelers
Certified
GIA Certified 2.69ct Fancy Orangy Pink Diamond Halo Ring – Assay Jewelers
Certified
GIA Certified 3.25 Carat Yellow Diamond Interlocking Heart Shank Engagement Ring – Assay Jewelers
Certified
4.71ct Oval Cut No Heat Sri Lanka Blue Sapphire Ring – Assay Jewelers
Sparen Sie 12%
AGL Certified 10.10 Ct No Heat Ceylon Cornflower Blue Sapphire Diamond Ring – Assay Jewelers
Certified
7.29 Carat Heart Shape K Color I1 Clarity Diamond 18K Vintage Engagement Ring – Assay Jewelers
Sparen Sie 9%
AGL Certified 4.49ct Burma Blue Sapphire Diamond 3-Stone Ring – Assay Jewelers
Sparen Sie 12%
GIA Certified 6.82 Carat, G Color, VS1 Clarity, Round Brilliant Loose Diamond – Assay Jewelers
Certified
GIA Certified 4 Carat, D Color, VS2 Clarity, Round Brilliant Cut Loose Diamond – 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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