Cushion Cut 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 Victorian Gold & Silver Diamond En Tremblant Flower Brooch £6,450.00 Art Deco Platinum Ceylon Sapphire & Diamond Ring £5,450.00 Edwardian Ceylon Sapphire & Diamond Ring, c.1910 £3,950.00 Mauboussin 18kt Gold Ring with 8.56 ct. Unheated Burma Sapphire & Diamonds £69,500.00 Vintage 18kt Gold Amethyst and Diamond Ring, Signed Gasal £3,950.00