Mixed Metal Categories: Select a Category ALL By Type Rings Earrings Necklaces & Pendants Brooches Bracelets Intaglio Rings Cufflinks Signet Rings By Brand All Designer 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 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 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 Edwardian 18KT Gold and Silver Amethyst Cross Pendant £6,785.00 Victorian Garnet, Quartz & Diamond Multi-Strand Bead Bracelet £2,950.00 Victorian Gold & Silver Diamond En Tremblant Flower Brooch £6,450.00 Victorian 15KT Gold & Silver Diamond and Pearl Pendant £9,850.00 Art Deco Platinum & 18kt Gold Ring with Colombian Emerald and Old Cut Diamonds £9,850.00 Edwardian Ceylon Sapphire & Diamond Ring, c.1910 £3,950.00 Vintage Pearl & Diamond Flower Brooch £24,950.00 SOLD - Vintage Platinum & 9kt White Gold Aquamarine, Kunzite, Emerald and Diamond Floral Spray Brooch £3,950.00 Sold Out Cartier Tri-Colour 18kt Gold Ring £2,450.00 Victorian 18kt Gold Locket Ring with Diamond Accents £3,950.00 Antique Victorian 9kt Gold & Silver Tremblant Diamond Floral Brooch, c.1870s £14,950.00 Victorian 9ct Gold Brooch with Roman Cameo and Rose Cut Diamonds £2,650.00 Victorian 9ct Gold and Silver Bird Brooch with Diamonds and Pearls £2,650.00 Victorian 22kt Gold Locket Pendant with 20kt Chain Necklace £8,950.00 Victorian 18ct Gold Marquise Ruby & Diamond Cluster Ring £3,450.00 Platinum Toi et Moi Round Brilliant-Cut Diamond Ring £11,950.00 Vintage Retro 18kt Gold and Platinum Diamond and Cabochon Ruby Leaf Brooch £2,300.00 Platinum and White Gold Diamond and Sapphire Brooch, Circa 1940s £3,950.00 BOUCHERON Platinum and White Gold Fancy Yellow Diamond Ring £4,950.00 Retro 18kt Gold & Platinum Bow Brooch with 6.00 ct Aquamarine and Diamonds £4,450.00 Antique 18kt Gold & Silver Cluster Ring with Old-Cut Diamonds £5,950.00 Antique French 18K Gold Garnet & Diamond Bangle £6,950.00 Platinum & 18kt Gold Ring with 2.70ct Ruby & 0.96ct Diamonds £2,350.00