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Natural Diamond & Gemstone Jewelry

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1017 products

Kite Diamond and Sapphire Drop Earrings in PlatinumKite Diamond and Sapphire  Earrings
Iradj Moini Orange Amethyst Turquoise Bug BroochIradj Moini Black Orange Amethyst Turquoise Bug Brooch
Fred Paris 18K Gold Amethyst Diamond EarringsFred Paris 18K Gold Amethyst and Diamond Earrings
Vintage Diamond Emerald Earrings Platinum 18K GoldVintage Diamond Emerald Earrings Platinum 18K Gold Harry Winston
Dorfman 18K Gold Diamond Hoop Earrings Dorfman French 18K Gold Diamond Hoop Earrings
Victorian Claw-Set Citrine Stickpin GoldVictorian Claw-Set Citrine Stickpin – 14K Gold Antique
Antique Gold Platinum Faceted Amethyst Stick PinAntique Gold Platinum Faceted Amethyst Stick Pin
Early 19th Century Garnet-Set Miniature Spy Glass TelescopeGeorgian 19th Century Garnet Miniature Spy Glass Telescope
Vintage Platinum Ring Diamond Onyx  Pearl Art Deco Platinum Ring Diamond Onyx  Pearl
Tiffany Co GIA No Heat Ceylon Sapphire Crest Intaglio Men’s Ring Tiffany Co No Heat 7-Carat Ceylon Sapphire Crest Intaglio Men’s Ring Platinum GIA Certified
Harry Winston Diamond Earrings PlatinumDiamond Marquise Pear-Shaped Earrings in Platinum
Antique Gold Platinum Bullet CufflinksAntique Gold Platinum Bullet Cufflinks
SoldSave $1.00Tiffany Co Schlumberger 18K Gold Ruby Pearl Diamond Strawberry EarringsTiffany Co. Schlumberger 18K Gold Ruby Pearl Diamond Strawberry Earrings
SoldArt Nouveau Hans Brassler & Co. Gold Amethyst Diamond Pendant NecklaceArt Nouveau Hans Brassler Co. Gold Amethyst Diamond Pendant Necklace
Marchal 18K Gold Diamond Emerald Sapphire Ring Marchal Marchak 18K Gold Diamond Emerald Ring
18K Gold Diamond Ring 18K Gold Diamond Cocktail Ring Ribbed
Antique Victorian Gold Snake Bangle Bracelet with Garnet & Ruby Victorian Gold Snake Bangle Bracelet Garnet Ruby
J.E. Caldwell Co Diamond Brooch with 7 Ct DiamondsJ.E. Caldwell & Co. Platinum Brooch with 7 Ct Diamonds
Ostertag Platinum Natural Pearl Stick Pin Ostertag Natural Pearl Stick Pin
Dankner 18K Gold Diamond EarringsDankner Gold Diamond Earrings
Bracelet Tiffany Co. Platinum Diamond Buckle Tiffany Co Diamond Buckle Bracelet Mesh
Tiffany Co. Schlumberger Eighteen Stone Platinum Diamond RingTiffany Co Schlumberger Platinum Diamond Ring X
Ruby and Diamond Platinum CufflinksLuxurious Ruby and Diamond Platinum Cufflinks
French Art Deco Diamond Cufflinks SapphiresExquisite French Art Deco Cufflinks in Platinum Sapphires and Diamonds
18K Gold Invisible-Set Citrine, Garnet, and Diamond Buckle Brooch18K Gold Invisible-Set Citrine, Garnet, and Diamond Buckle Brooch
 Tanzanite and Diamond Ring Luxury High-End Tanzanite Diamond Ring
Gubelin 18K Gold Diamond Pendant Brooch Gubelin 18K Gold Diamond Brooch  Pendant necklace
Oscar Heyman Platinum Diamond Clip BroochOscar Heyman Diamond Clip Brooch
Antique Belle Epoque Diamond Onyx BraceletAntique Belle Epoque Platinum Diamond and Onyx Bracelet
Antique Diamond Platinum Rabbit Stick Pin Antique Diamond Platinum Rabbit Stick Pin  2
Andrei Adler Faberge Gold Diamond Enamel CufflinksAndrei Adler Gold Diamond Enamel Cufflinks
Platinum Sugarloaf Sapphire Diamond Men's RingSugarloaf Sapphire Diamond Men's Ring Art Deco
Transitional Era Gold Stick Pin with GarnetTransitional Era Gold Stick Pin with Garnet
Antique Gold Platinum Diamond Ruby Sapphire Dachshund Dog Stick PinAntique Gold Platinum Diamond Ruby Sapphire Dachshund Dog Stick Pin
Edwardian Old Mine Cut Diamond Gold and Platinum Wishbone Stick PinEdwardian Old Mine Cut Diamond Gold and Platinum Wishbone Stick Pin
Tiffany Co Schlumberger 18K Gold Diamond  V-Rope EarringsTiffany & Co. Schlumberger 18K Gold Diamond  V-Rope Earrings
Sold18K Gold Egyptian Revival Turquoise Gemstone Bracelet Wide 18K Gold Egyptian Revival Turquoise Gemstone Bracelet
Paul Lantuch 18K Gold Amethyst Men's RingPaul Lantuch 18K Gold Amethyst Men's Ring
Marianne Ostier Gold Ruby Cufflink Stud SetMarianne Ostier Gold Star Ruby Cufflink and Stud
SoldArt Nouveau 18K Gold Diamond Enamel and Pearl Pendant Lapel WatchArt Nouveau 18K Gold Diamond Enamel and Pearl Pendant Lapel Watch
Van Cleef Arpels Gold CufflinksVan Cleef & Arpels 18K Gold Ruby Sapphire Cufflinks
Van Cleef Arpels 18K Gold Diamond CufflinksVan Cleef Arpels 18K Diamond Cufflinks
Hammerman Brothers 18K Gold Diamond Pearl Necklace Bracelet Hammerman Brothers 18K Gold Diamond Pearl Necklace Bracelet
Carter Gough & Co. Art Nouveau Gold Amethyst Griffin Fob
Carter Gough & Co. Art Nouveau Gold Amethyst Griffin Fob
Cat's-Eye Alexandrite Gold Platinum Men's RingCat's-Eye Alexandrite Gold Platinum Men's Ring 2
Diamond Carved Poseidon Neptune Citrine 18K Gold EarringsDiamond Carved Poseidon Neptune Citrine Gold Earrings
Cartier Paris 18K Gold Diamond Sapphire Ring Earrings SuiteCartier Paris 18K Gold Diamond Sapphire Earrings
Antique Hercules Carnelian Signet Men's Ring Antique Gold Platinum Hercules Carnelian Signet Men's Ring