Platinum Clear ALL By Type By Brand By Stone By Era By Stone Cut By Metal Yellow Gold White Gold Rose Gold Mixed Metal Platinum Silver Categories Categories Select a Category ALL By Type Rings Earrings Necklaces & Pendants Brooches Bracelets Intaglio Rings Cufflinks Signet Rings By Brand All Designer Geroges L'Enfant Graff Garrard Alan Martin Gard De Vroomen Giuliano Asprey Van Cleef & Arpels Dior Grima Carrera Y Carrera Cartier Chopard Bulgari Faberge Buccellati Kutchinsky David Webb Georg Jensen Tiffany & Co Boodles Boucheron Chaumet Mauboussin Gucci Hermes Stephen Webster Theo Fennell By Stone Lapis Lazuli Peridot Tigers Eye Chrysoberyl Tourmaline Onyx Diamond Zircon Sapphires Emerald Aquamarine Ruby Agate Garnet Pearl Jade Opal Spinel Carnelian Amethyst Turquoise Coral Tanzanite Citrine Topaz By Era Victorian Art Deco Georgian Edwardian / Belle Epoque / Art Nouveau C.1910 Vintage Roman & Ancient By Stone Cut Hexagonal Pear Calibre Cut Round Cut Marquise Cushion Cut Octagonal Step Cut Baguette Cut Old Cut Rose Cut Cabochon Cut Square Cut Heart Cut Oval Cut Emerald Cut By Metal Yellow Gold White Gold Rose Gold Mixed Metal Platinum Silver Filters Filters Filter Clear Filter Art Deco Diamond and Pink Sapphire Bracelet, Platinum £34,850.00 Diamond Spray Brooch, Platinum, Circa 1950s £6,865.00 Toi et Moi Fancy Coloured Diamond Ring, Platinum £6,975.00 Diamond Floral Spray Brooch, Platinum £11,950.00 Art Deco Platinum Diamond & Sapphire Bracelet, Approx. 8.28 ct Diamonds £16,950.00 Art Deco Platinum Cabochon Sapphire & Diamond Cluster Ring, Approx. 4.00 ct £3,250.00 Art Deco Diamond Brooch, Platinum £1,950.00 Art Deco Diamond Ring, Marquise Diamond Plaque £5,950.00 Art Deco Emerald & Diamond Bow Brooch, Platinum £5,950.00 Art Deco Sapphire & Diamond Bar Brooch, Circa 1920s £11,950.00 Art Deco Platinum Diamond and Colombian Emerald Drop Earrings £26,950.00 Platinum Three Stone Oval Diamond Ring, Approx. 3.50ct £19,500.00 Platinum Burmese Cabochon Ruby and Diamond Ring, 19.15ct £9,850.00 Vintage Platinum Diamond and Tahitian Pearl Articulated Drop Earrings £4,650.00 Platinum Natural Sapphire and Diamond Three Stone Ring £1,650.00 Bulgari Platinum Burma Ruby Ring £59,500.00 Platinum Ruby and Diamond Cluster Earrings £3,650.00 Mauboussin Art Deco Platinum Emerald and Diamond Bracelet, 1920s £24,950.00 Platinum Art Deco Egyptian Revival Gemset Pendant £2,950.00 Antique Art Deco Platinum Diamond Brooch £19,500.00 Art Deco Style Platinum Gem-Set Eye of Horus Earrings £4,950.00 Art Deco Chinese Platinum Jade and Diamond Ring £4,650.00 Art Deco Style Sapphire and Diamond Ring £1,985.00 Emerald and Diamond Art Deco Style Ring £2,450.00 Natural Burma Ruby and Diamond Cluster Ring £2,450.00 Art Deco Platinum Double Clip Diamond Bird Brooches £34,950.00 Edwardian 18KT Gold Natural Ruby Five Stone Ring £2,950.00 Platinum Jadeite Jade and Diamond Bracelet £14,950.00 SOLD - Belle Époque Platinum Diamond Openwork Brooch with Bow Terminals £2,985.00 Sold Out Art Deco Platinum Emerald and Diamond Bow Brooch with Diamond Drops £4,950.00 Platinum 1.60ct Diamond Solitaire Ring £4,985.00 Cartier Art Deco Platinum Rose Cut Diamond Bow Brooch £5,985.00 Art Deco Platinum Sapphire and Old Cut Diamond Ring £3,985.00 Platinum Diamond Drop Earrings 2.80ct Total £6,985.00 Platinum Colombian Emerald Diamond Cluster Ring £16,500.00 Vintage Platinum Cabochon Aquamarine and Diamond Ring £7,995.00 Platinum Opal and Diamond Pendant Necklace £3,950.00 Art Deco Platinum Sapphire & Diamond Bracelet, Mauboussin Style £18,950.00 Art Deco Platinum Old European Cut Diamond Ring, Circa 1920s £4,980.00 Art Deco 1920s Platinum Flower Bouquet brooch with 6.00 ct. diamonds £8,950.00 Art Deco Platinum & 18KT Gold Ring with Colombian Emerald and Old Cut Diamonds £9,850.00 Belle poque Platinum Diamond and Natural Pearl Drop Earrings £8,950.00 Art Deco Platinum Colombian Emerald Earrings £17,950.00 Art Deco Platinum and Enamel Pendant Watch Necklace £5,950.00 Art Deco Platinum Sapphire & Diamond Bow Brooch, c1920 £5,950.00 David Webb Platinum Emerald and Diamond Clip-On Earrings £24,950.00 SOLD - Art Deco 1920s Cartier Platinum Diamond Brooch £14,950.00 Sold Out Vintage Platinum South Sea Pearl & Diamond Cluster Ring £2,650.00 Vintage Platinum Pearl Cluster Ring with Diamonds £24,950.00 Vintage 5.50ct. NATURAL NO HEAT Cabochon Blue Sapphire & Diamond Ring £5,950.00 Platinum 14.39 carats half drop shaped Natural Topaz pendant £4,950.00 Van Cleef & Arpels Multi -Strand Cultured Pearl & Diamond Bow Bracelet in Platinum £19,850.00 Tiffany & Co. Platinum ladies ring with 1.19 cts. Princess-cut diamond £7,480.00 Tiffany & Co. platinum reversible earrings, sapphire, emerald and diamond £14,950.00 Vintage Retro 18KT Gold and Platinum Diamond and Cabochon Ruby Leaf Brooch £2,300.00 15KT Gold and Platinum Three-Stone Diamond and Natural Ruby Ring £8,950.00 Platinum & 18KT Gold Ring with 2.70ct Ruby & 0.96ct Diamonds £3,950.00 No results found No results match your search. Try removing a few filters.