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Gemstone Jewelry

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922 products

Cartier 18K Gold Diamond Leaf Brooch Earrings SuiteCartier 18K Gold Diamond Leaf Brooch Earrings
Cartier 18K Gold Diamond Leaf Brooch and Earrings Suite Sale price$24,500.00
René Kern Invisible-Set Ruby Diamond Gold BroochRené Kern Invisible-Set Ruby Diamond 18K Gold Platinum Brooch
René Kern Invisible-Set Ruby Diamond Gold Platinum Brooch Sale price$120,000.00
Jean Vitau American Flag Brooch in 18K Gold Sapphire Ruby DiamondJean Vitau American Flag Brooch in 18K Gold Sapphire Ruby Diamond
Jean Vitau American Flag Brooch in 18K Gold Sapphire Ruby Diamond Sale price$7,500.00
Hammerman Brothers 18K Gold Diamond Clip-Post EarringsHammerman Brothers 18K Gold Platinum Diamond Clip-Post Earrings
Hammerman Brothers 18K Gold Diamond Clip-Post Earrings Sale price$18,500.00
Wempe 18K Gold Diamond World Map Globe PendantWempe 18K Gold Diamond World Map Globe Pendant
Wempe 18K Gold Diamond World Map Globe Pendant Sale price$11,500.00
Victorian Gold Garnet Diamond Acorn Oak Leaves Stick PinVictorian Gold Garnet Diamond Acorn and Oak Leaves Stick Pin
Victorian Gold Garnet Diamond Acorn and Oak Leaves Stick Pin Sale price$4,950.00
Patriotic Gold Diamond Enamel American Flag Eagle Lapel PinGold Diamond Enamel American Flag Eagle Lapel Pin
Gold Diamond Enamel American Flag Eagle Lapel Pin Sale price$2,950.00
Art Deco Diamond Emerald Onyx BroochArt Deco Platinum Diamond Onyx Brooch
Art Deco Platinum Diamond Emerald Onyx Brooch Sale price$10,500.00
Art Deco Platinum Coral Fish Brooch with Diamonds and Black EnamelArt Deco Platinum Coral Fish Brooch with Diamonds and Black Enamel
Art Deco Platinum Coral Fish Brooch with Diamonds and Black Enamel Sale price$12,500.00
Art Deco Carved Jade, Diamond, Sapphire and Platinum Brooch
Art Deco Carved Jade, Diamond, Sapphire and Platinum Brooch Sale price$10,500.00
Art Deco Carved Jade, Diamond, Onyx Platinum Bow Brooch
Art Deco Carved Jade, Diamond, Onyx and Platinum Stylized Bow Brooch Sale price$11,500.00
Vintage Emerald Sapphire Platinum Eternity BandEternity Band Emerald Sapphire Platinum
Vintage Emerald Sapphire Platinum Eternity Band Sale price$9,500.00
Hammerman Brothers 18K Diamond Onyx Bangle BraceletHammerman Brothers 18K Gold Diamond Onyx Bangle Bracelet
Hammerman Brothers 18K Yellow Gold Diamond Onyx Bangle Bracelet Sale price$22,500.00
Antique 2 Carat Muzo Mine Colombian Emerald Diamond Stick PinAntique 2 Carat Muzo Mine Colombian Emerald Diamond Pin French
Antique 2 Carat Muzo Mine Colombian Emerald Diamond Stick Pin Platinum Sale price$75,000.00
Hematite Ape Earrings 18K Gold Diamonds Ruby EmeraldsCarved Hematite Ape Earrings 18K Gold Diamonds, Rubies and Emeralds
Carved Hematite Ape Earrings 18K Gold Diamonds, Rubies and Emeralds Sale price$19,500.00
Rolex Day-Date President WatchRolex Day-Date President 118206 Platinum Blue 36mm Watch
Rolex Day-Date President 118206 Platinum Blue Dial 36mm Watch Sale price$59,500.00
Van Cleef Arpels 18K Gold Diamond Onyx Cufflink Stud SetVan Cleef Arpels Ny 18K Diamond Onyx Cufflink 3 Stud Set
Van Cleef & Arpels 18K Gold Diamond Onyx Cufflink Stud Set Sale price$15,500.00
Tiffany Co 18K Gold Sapphire Cufflink Stud SetTiffany Co. 18K Sapphire Cufflink Dress Stud Set
Tiffany & Co. 18K Yellow Gold Sapphire Cufflink Stud Set Sale price$9,500.00
Edwardian Natural No Heat Burma Ruby Diamond Platinum Stick PinEdwardian Natural No Heat Burma Ruby Diamond Platinum Stick Pin
Edwardian Natural No Heat Burma Ruby Diamond Platinum Stick Pin Sale price$19,500.00
Cartier Paris Diamond Platinum Stick Pin Cartier Paris Diamond Platinum Stick Pin
Antique Cartier Paris Edwardian Old Mine Diamond Platinum Stick Pin Sale price$22,500.00
Rare Antique Georgian Gold Enamel Masked Lady Patch Box PendantGeorgian Gold Porcelain Masked Lady Patch Box Pendant
Rare Antique Georgian Gold Diamond Porcelain Masked Lady Patch Box Pendant Sale price$16,500.00
Antique Georgian Gold Diamond Enamel Masquerade Patch Box PendantAntique Georgian Gold Diamond Enamel Masquerade Patch Box Pendant
Antique Georgian Gold Diamond Enamel Masquerade Patch Box Pendant Sale price$8,500.00
Art Deco Ruby Diamond Platinum Geometric Stick PinArt Deco Ruby and Diamond Platinum Geometric Stick Pin
Art Deco Ruby and Diamond Platinum Geometric Stick Pin Sale price$2,950.00
Marcus Co. Sapphire Rock Crystal Platinum Stick PinMarcus & Co. Sapphire and Rock Crystal Platinum Stick Pin
Marcus & Co. Sapphire and Rock Crystal Platinum Stick Pin Sale price$5,500.00
Art Deco Eternity Band Ring Platinum Sapphires Diamonds Wide Eternity Band Ring Platinum Sapphires Diamonds Vintage Art Deco
Wide Eternity Band Ring in Platinum with Sapphires and Diamonds Sale price$11,500.00
Eternity Band Ring Art Deco Platinum Multi-Cut Diamond Art Deco Platinum Multi-Cut Diamond Eternity Band Ring
Art Deco Platinum Multi-Cut Diamond Eternity Band Ring Sale price$12,500.00
Diamond Eternity Band Ring Men's Rope-DesignMen’s Platinum Diamond Eternity Band Ring with Rope-Edge Design
Men’s Platinum Diamond Eternity Band Ring with Rope-Edge Design Sale price$7,500.00
Cartier Art Deco Geometric Baguette Diamond Stick Pin in PlatinumCartier Art Deco Geometric Baguette Diamond Stick Pin in Platinum
Cartier Art Deco Geometric Baguette Diamond Stick Pin in Platinum Sale price$12,500.00
Gold Ruby Cufflinks 4 Stud Formal Stud SetGold Square Cut Ruby Cufflinks
Vintage Gold Ruby Cufflinks and Complete 4 Stud Formal Set Sale price$8,500.00
Diamond Baguette Eternity Band Ring Platinum VintageDiamond Baguette Eternity Band Ring Platinum
Platinum Diamond Baguette Eternity Band Ring, 5.80 Carats Sale price$15,500.00
Givenchy Gold Ruby Diamond Ring Band Givenchy 14K Gold Ruby Diamond Openwork Band Ring
Givenchy 14K Gold Ruby and Diamond Openwork Band Ring Sale price$2,500.00
Cartier Diamond Crown Stick PinAntique Cartier Platinum Diamond Crown Motif Stick Pin
Cartier Platinum Diamond Crown Motif Stick Pin Sale price$12,500.00
Cartier Platinum Jadeite Cabochon Cufflinks Vintage Cartier Platinum Jadeite Cufflinks
Cartier Platinum Jadeite Cabochon Cufflinks Sale price$49,500.00
Cartier Platinum Diamond CufflinksCartier London Platinum Diamond Bar Cufflinks by Jacques Cartier
Cartier London Platinum Diamond Bar Cufflinks Sale price$49,500.00
SoldAntique Diamond and Sapphire Owl Stick Pin with Pearl in Gold and PlatinumAntique Diamond Sapphire Owl Stick Pin Pearl Gold Platinum
Antique Diamond Sapphire Owl Stick Pin with Pearl in Gold and Platinum Sale price$1,500.00
Engagement Ring DiamondDiamond Engagement Ring
Engagement Ring with 1.09ct Natural Emerald-Cut Diamond in Platinum Sale price$8,500.00
Edwardian Gold Platinum Ruby Diamond Stick PinEdwardian to Art Deco Gold & Platinum Calibre Ruby Diamond Geometric Stick Pin
Edwardian to Art Deco Gold & Platinum Calibre Ruby Diamond Geometric Stick Pin Sale price$4,950.00
Edwardian Tiffany Co. Platinum Stick Pin Natural PearlTiffany & Co. Platinum Stick Pin with Natural Pearl
Antique Tiffany & Co. Platinum Stick Pin with Natural Pearl Sale price$7,500.00
Antique Edwardian Cat’s Eye Cabochon Diamond Stick Pin in Platinum and GoldAntique Edwardian Cat’s Eye Cabochon Diamond Stick Pin in Platinum and Gold
Antique Edwardian Cat’s Eye Cabochon Diamond Stick Pin in Platinum and Gold Sale price$5,500.00
Edwardian Longines Platinum & Gold Diamond Enamel Pendant Watch with ChainEdwardian Longines Platinum & Gold Diamond Enamel Pendant Watch with Chain
Edwardian Longines Platinum & Gold Diamond Enamel Pendant Watch with Chain Sale price$8,500.00
Antique Platinum Mine Cut Diamond Ball Pendant Watch ChainAntique Edwardian Platinum Diamond Ball Pendant Watch Chain
Antique Edwardian Platinum Old Mine Cut Diamond Ball Pendant Watch with Chain Sale price$14,500.00
Edwardian Platinum Gold Blue Chain Enamel Pendant Watch Edwardian Platinum and Gold Blue Guilloché Enamel Pendant Watch with Chain
Edwardian Platinum and Gold Blue Guilloché Enamel Pendant Watch with Chain Sale price$8,500.00
Vintage 18K Gold Spessartite Garnet Diamond Modernist Cocktail RingVintage 18K Gold Spessartite Garnet Diamond Modernist Ring
Vintage 18K Gold Garnet Diamond Modernist Cocktail Ring Sale price$8,500.00
Diamond Platinum Ring French-Cut SapphiresArt Deco Diamond Platinum Ring French-Cut Sapphires
Vintage Diamond Platinum Ring with French-Cut Sapphires Sale price$9,500.00
Vintage Platinum Ring Diamond Calibre-Cut SapphiresVintage Platinum Ring Diamond Sapphires
Vintage Platinum Ring Diamond and Calibre-Cut Sapphires Sale price$8,500.00
Victorian Gold Diamond Natural Zircon Bangle BraceletVictorian Gold Diamond Natural Zircon Bangle Bracelet
Antique Victorian Gold Diamond and Natural Zircon Bangle Bracelet Sale price$29,500.00
Antique Victorian Gold Rose-Cut Diamond Pearl Bangle BraceletVictorian Gold Diamond Pearl Bangle Bracelet
Antique Victorian Gold Diamond and Pearl Bangle Bracelet Sale price$27,500.00
Exceptional Platinum Diamond Statement CufflinksPlatinum Diamond Statement Cufflinks
Exceptional Platinum 16.50-Carat Diamond Statement Cufflinks Sale price$45,500.00

Gemstone Jewelry