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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
Fancy Kite Cut Diamond and Sapphire Drop Earrings in Platinum Sale price$37,500.00
Iradj Moini Orange Amethyst Turquoise Bug BroochIradj Moini Black Orange Amethyst Turquoise Bug Brooch
Iradj Moini Black Orange Amethyst Turquoise Beetle Bug Brooch Sale price$950.00
Fred Paris 18K Gold Amethyst Diamond EarringsFred Paris 18K Gold Amethyst and Diamond Earrings
Fred Paris 18K Gold Amethyst and Diamond Earrings Sale price$9,500.00
Vintage Diamond Emerald Earrings Platinum 18K GoldVintage Diamond Emerald Earrings Platinum 18K Gold Harry Winston
Natural Diamond and Emerald Vintage Earrings – Platinum & 18K Gold Sale price$65,000.00
Dorfman 18K Gold Diamond Hoop Earrings Dorfman French 18K Gold Diamond Hoop Earrings
Dorfman French 18K Yellow Gold Diamond Hoop Earrings Sale price$19,500.00
Victorian Claw-Set Citrine Stickpin GoldVictorian Claw-Set Citrine Stickpin – 14K Gold Antique
Victorian Claw-Set Citrine Stickpin – 14K Gold Sale price$895.00
Antique Gold Platinum Faceted Amethyst Stick PinAntique Gold Platinum Faceted Amethyst Stick Pin
Antique Gold Platinum Faceted Amethyst Stick Pin Sale price$1,150.00
Early 19th Century Garnet-Set Miniature Spy Glass TelescopeGeorgian 19th Century Garnet Miniature Spy Glass Telescope
Early Georgian 19th Century Garnet-Set Miniature Spyglass Telescope Sale price$3,500.00
Vintage Platinum Ring Diamond Onyx Pearl Art Deco Platinum Ring Diamond Onyx Pearl
Vintage Platinum Ring with Diamond, Onyx & Pearl Multi-Circle Design Sale price$19,500.00
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
Tiffany & Co. GIA No Heat 7ct Ceylon Sapphire Men’s Ring – Platinum Sale price$75,500.00
Harry Winston Diamond Earrings PlatinumDiamond Marquise Pear-Shaped Earrings in Platinum
Exquisite 13.50 CTW Marquise & Pear Diamond Earrings in Platinum Sale price$75,000.00
Antique Gold Platinum Bullet CufflinksAntique Gold Platinum Bullet Cufflinks
Antique Gold Platinum Bullet Cufflinks Sale price$5,500.00
SoldSave $1.00Tiffany Co Schlumberger 18K Gold Ruby Pearl Diamond Strawberry EarringsTiffany Co. Schlumberger 18K Gold Ruby Pearl Diamond Strawberry Earrings
Tiffany & Co. Schlumberger 18K Gold Ruby Pearl Diamond Strawberry Earrings Sale price$1,000.00 Regular price$1,001.00
SoldArt Nouveau Hans Brassler & Co. Gold Amethyst Diamond Pendant NecklaceArt Nouveau Hans Brassler Co. Gold Amethyst Diamond Pendant Necklace
Art Nouveau Hans Brassler & Co. Gold Amethyst Diamond Pendant Necklace Sale price$8,500.00
Marchal 18K Gold Diamond Emerald Sapphire Ring Marchal Marchak 18K Gold Diamond Emerald Ring
Marchal 18K Gold Diamond Emerald Sapphire Ring Sale price$11,500.00
18K Gold Diamond Ring 18K Gold Diamond Cocktail Ring Ribbed
Wide 18K Yellow Gold Diamond Cocktail Ring – Ribbed Design Sale price$9,500.00
Antique Victorian Gold Snake Bangle Bracelet with Garnet & Ruby Victorian Gold Snake Bangle Bracelet Garnet Ruby
Antique Victorian Gold Snake Bangle Bracelet with Garnet and Ruby Sale price$12,500.00
J.E. Caldwell Co Diamond Brooch with 7 Ct DiamondsJ.E. Caldwell & Co. Platinum Brooch with 7 Ct Diamonds
J.E. Caldwell & Co. Platinum Circle Brooch with 7 Ct Diamonds Sale price$17,500.00
Ostertag Platinum Natural Pearl Stick Pin Ostertag Natural Pearl Stick Pin
Ostertag Platinum Natural Pearl Stick Pin Sale price$3,500.00
Dankner 18K Gold Diamond EarringsDankner Gold Diamond Earrings
Dankner 18K Yellow Gold Diamond Earrings Sale price$5,500.00
Bracelet Tiffany Co. Platinum Diamond Buckle Tiffany Co Diamond Buckle Bracelet Mesh
Tiffany & Co. Platinum Diamond Mesh Buckle Bracelet Sale price$22,500.00
Tiffany Co. Schlumberger Eighteen Stone Platinum Diamond RingTiffany Co Schlumberger Platinum Diamond Ring X
Tiffany & Co. Schlumberger Eighteen Stone Platinum Diamond Ring Sale price$11,500.00
Ruby and Diamond Platinum CufflinksLuxurious Ruby and Diamond Platinum Cufflinks
Luxurious Ruby and Diamond Platinum Cufflinks Sale price$10,500.00
French Art Deco Diamond Cufflinks SapphiresExquisite French Art Deco Cufflinks in Platinum Sapphires and Diamonds
Exquisite French Art Deco Cufflinks in Platinum with Sapphires and Diamonds Sale price$14,500.00
18K Gold Invisible-Set Citrine, Garnet, and Diamond Buckle Brooch18K Gold Invisible-Set Citrine, Garnet, and Diamond Buckle Brooch
Exquisite 18K Gold Invisible-Set Citrine, Garnet, and Diamond Buckle Brooch Sale price$17,500.00
Tanzanite and Diamond Ring Luxury High-End Tanzanite Diamond Ring
Exquisite Platinum Tanzanite and Diamond Ring Sale price$38,500.00
Gubelin 18K Gold Diamond Pendant Brooch Gubelin 18K Gold Diamond Brooch Pendant necklace
Gubelin 18K Yellow Gold Diamond Pendant Brooch with Semi-Precious Stones Sale price$24,500.00
Oscar Heyman Platinum Diamond Clip BroochOscar Heyman Diamond Clip Brooch
Oscar Heyman Platinum Diamond Clip Brooch – Luxury Fine Jewelry Sale price$45,500.00
Antique Belle Epoque Diamond Onyx BraceletAntique Belle Epoque Platinum Diamond and Onyx Bracelet
Antique Belle Epoque Platinum Diamond and Onyx Bracelet Sale price$49,500.00
Antique Diamond Platinum Rabbit Stick Pin Antique Diamond Platinum Rabbit Stick Pin 2
Antique Diamond Platinum Rabbit Stick Pin Sale price$1,150.00
Andrei Adler Faberge Gold Diamond Enamel CufflinksAndrei Adler Gold Diamond Enamel Cufflinks
Andrei Adler Gold Diamond Enamel Cufflinks Sale price$7,500.00
Platinum Sugarloaf Sapphire Diamond Men's RingSugarloaf Sapphire Diamond Men's Ring Art Deco
Platinum Sugarloaf Sapphire Diamond Men's Ring Sale price$8,500.00
Transitional Era Gold Stick Pin with GarnetTransitional Era Gold Stick Pin with Garnet
Transitional Era Gold Stick Pin with Garnet Sale price$750.00
Antique Gold Platinum Diamond Ruby Sapphire Dachshund Dog Stick PinAntique Gold Platinum Diamond Ruby Sapphire Dachshund Dog Stick Pin
Antique Gold Platinum Diamond Ruby Sapphire Dachshund Dog Stick Pin Sale price$1,250.00
Edwardian Old Mine Cut Diamond Gold and Platinum Wishbone Stick PinEdwardian Old Mine Cut Diamond Gold and Platinum Wishbone Stick Pin
Edwardian Old Mine Cut Diamond Gold and Platinum Wishbone Stick Pin Sale price$950.00
Tiffany Co Schlumberger 18K Gold Diamond V-Rope EarringsTiffany & Co. Schlumberger 18K Gold Diamond V-Rope Earrings
Tiffany & Co. Schlumberger 18K Gold Diamond V-Rope Earrings Sale price$7,950.00
Sold18K Gold Egyptian Revival Turquoise Gemstone Bracelet Wide 18K Gold Egyptian Revival Turquoise Gemstone Bracelet
Egyptian Revival Motif 18K Gold Gemstone Turquoise Bracelet Sale price$14,500.00
Paul Lantuch 18K Gold Amethyst Men's RingPaul Lantuch 18K Gold Amethyst Men's Ring
Paul Lantuch 18K Gold Amethyst Men's Ring Sale price$9,500.00
Marianne Ostier Gold Ruby Cufflink Stud SetMarianne Ostier Gold Star Ruby Cufflink and Stud
Marianne Ostier Gold Ruby Star Cufflink and Stud Set Sale price$9,500.00
SoldArt Nouveau 18K Gold Diamond Enamel and Pearl Pendant Lapel WatchArt Nouveau 18K Gold Diamond Enamel and Pearl Pendant Lapel Watch
Art Nouveau 18K Gold Diamond Enamel and Pearl Pendant Lapel Watch Sale price$17,500.00
Van Cleef Arpels Gold CufflinksVan Cleef & Arpels 18K Gold Ruby Sapphire Cufflinks
Van Cleef & Arpels 18K Gold Ruby Sapphire Cufflinks Sale price$11,500.00
Van Cleef Arpels 18K Gold Diamond CufflinksVan Cleef Arpels 18K Diamond Cufflinks
Van Cleef & Arpels 18K Gold Diamond Cufflinks Sale price$11,500.00
Hammerman Brothers 18K Gold Diamond Pearl Necklace Bracelet Hammerman Brothers 18K Gold Diamond Pearl Necklace Bracelet
Hammerman Brothers 18K Gold Diamond Pearl Necklace Bracelet Sale price$24,500.00
Carter Gough & Co. Art Nouveau Gold Amethyst Griffin Fob Carter Gough & Co. Art Nouveau Gold Amethyst Griffin Fob
Carter Gough & Co. Art Nouveau Gold Amethyst Griffin Fob Sale price$6,500.00
Cat's-Eye Alexandrite Gold Platinum Men's RingCat's-Eye Alexandrite Gold Platinum Men's Ring 2
Antique Cat's-Eye Alexandrite 18K Gold Platinum Men's Ring Sale price$11,500.00
Diamond Carved Poseidon Neptune Citrine 18K Gold EarringsDiamond Carved Poseidon Neptune Citrine Gold Earrings
Diamond Carved Poseidon Neptune Citrine 18K Gold Earrings Sale price$8,500.00
Cartier Paris 18K Gold Diamond Sapphire Ring Earrings SuiteCartier Paris 18K Gold Diamond Sapphire Earrings
Cartier Paris 18K Gold Diamond Sapphire Ring Earrings Suite Sale price$39,500.00
Antique Hercules Carnelian Signet Men's Ring Antique Gold Platinum Hercules Carnelian Signet Men's Ring
Antique Gold Platinum Hercules Carnelian Signet Men's Ring Sale price$9,500.00