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Gemstone Jewelry

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842 products

Furrer Jacot 18K Gold Diamond Band RingFurrer Jacot 18K Gold Diamond Band Ring
Furrer Jacot 18K Gold Diamond Band Ring – 1.04ctw Swiss Made Sale price$7,500.00
Scott Kay Sapphire Princess Cut Diamond Platinum RingScott Kay Sapphire Princess Cut Diamond Platinum Ring
Scott Kay Unheated Sapphire Princess Cut Diamond Platinum Ring Sale price$14,500.00
Hans Brassler Gold Sapphire Stick PinHans Brassler Gold Sapphire Stick Pin Hallmark
Hans Brassler Art Nouveau Gold Sapphire Stick Pin Sale price$1,550.00
Edwardian Cufflinks with Diamond, Bloodstone, Carnelian, Onyx & Agate Gold PlatinumEdwardian Cufflinks with Diamond, Bloodstone, Carnelian, Onyx & Agate Gold Platinum
Edwardian Cufflinks with Diamond, Bloodstone, Carnelian, Onyx & Agate Gold Platinum Sale price$9,500.00
Turquoise Diamond Ring 18K Gold PlatinumSculptural Turquoise Diamond Cocktail Ring 18K Gold Platinum
Sculptural Turquoise and Diamond Cocktail Ring in 18K Gold and Platinum Sale price$29,500.00
Fabergé Diamond Gemstone Bow Brooch August HolmstromFabergé Diamond Emerlad Sapphire Basket Bow Brooch by August Holmstrom
Fabergé Antique Diamond Gemstone Basket Bow Brooch August Holmstrom Sale price$22,500.00
Bulgari 18K Diamond Cuore RingBvlgari Bulgari 18K Diamond Cuore Ring
Bulgari 18K Yellow Gold Diamond Cuore Ring Sale price$6,500.00
Burma Ruby Diamond Earrings 18K Gold PlatinumBurma Ruby Diamond Earrings in 18K Gold Platinum
Burma Ruby and Diamond Earrings in 18K Gold and Platinum Sale price$39,500.00
Art Deco Ruby Diamond Stick Pin Platinum and GoldArt Deco Ruby Diamond Stick Pin
Art Deco Ruby Diamond Stick Pin Platinum and Gold Sale price$3,500.00
Diamond Pearl Ring 18K GoldDiamond Pearl Ring 18K Gold vtg
Vintage 18K Yellow Gold Diamond and Pearl Ring 9.50 cts Sale price$38,500.00
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
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
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
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 Burma Ruby Pearl Diamond Raspberry EarringsTiffany Co. Schlumberger 18K Gold Ruby Pearl Diamond Raspberry Strawberry Earrings
Tiffany & Co. Schlumberger 18K Gold Ruby Pearl Diamond Raspberry Earrings Sale price$1,000.00 Regular price$1,001.00
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$11,500.00
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$18,500.00
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
Antique Carved Gold Agate Coat of Arms Crest Oval Men's RingAntique Carved Gold Agate Coat of Arms Crest Oval Men's Ring
Antique Carved Gold Agate Coat of Arms Crest Oval Men's Ring Sale price$12,500.00
Antique Gold Agate Crest Men's RingAntique Carved Gold Agate Crest Men's Ring
Antique Carved Gold Agate Crest Men's Ring Sale price$10,500.00
Antique Gold Agate Intaglio Men's Crest Coat Arms RingAntique Gold Agate Intaglio Men's Crest Coat of Arms Ring
Antique Yellow Gold Agate Intaglio Men's Crest Coat of Arms Ring 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 Diamond Platinum Cufflinks Ruby Diamond Platinum Cufflinks deco
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$15,500.00
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
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
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
Antique French 1819 1838 Baroque Louis XV 18K Gold Agate Snuff BoxAntique French Baroque Louis XV 18K Gold Agate Snuff Box
Antique French 1819 1838 Baroque Louis XV 18K Gold Agate Snuff Box Sale price$15,500.00
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