Round 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 Edwardian 18KT Gold South Sea Pearl and Diamond Necklace £2,995.00 Platinum Diamond Brooch Circa 1930's £5,995.00 Vintage Art Deco Style 18KT Gold Diamond Drop Earrings £5,295.00 Platinum Opal and Diamond Pendant Necklace £3,950.00 Vintage 18KT White Gold Diamond & Aquamarine Necklace £5,950.00 Vintage Lapis Lazuli Bead Necklace with Diamond Set 14KT Gold Clasp £2,685.00 Vintage 18KT Gold Ruby & Diamond Necklace, 1983 £3,750.00 Vintage 18KT Gold Ruby & Diamond Bracelet, 1983 £2,450.00 18KT White Gold Diamond Set Necklace £6,950.00 Boucheron 18KT Gold Diamond Leaf Clip Earrings £7,950.00 Boucheron 18KT Gold Diamond Leaf Brooch £9,845.00 Art Deco 18KT Gold South Sea Cultured Pearl & Diamond Ring £2,950.00 18KT White Gold Ruby & Diamond Bow Brooch £6,950.00 Art Deco Style Platinum Opal & Diamond Cluster Ring £6,450.00 18KT White Gold Diamond Cluster Ring with 2.50ct Centre Diamond £13,950.00 18KT White Gold Diamond Cluster Ring £7,450.00 Art Deco Platinum Sapphire & Diamond Bracelet, Mauboussin Style £18,950.00 Victorian Gold & Silver Diamond En Tremblant Flower Brooch £6,450.00 Vintage 14KT Gold Diamond Day & Night Earrings £2,950.00 Kutchinsky 18KT Gold Onyx & Diamond Clip-On Earrings, Circa 1970s £9,875.00 18KT Gold Natural Sapphire & Diamond Cluster Ring £2,675.00 Edwardian 18KT Gold Natural Pearl & Diamond Cluster Ring, Circa 1910 £3,895.00 Julia Plana 18KT Gold South Sea Pearl & Diamond Ring £2,450.00 Victorian 15KT Gold & Silver Diamond and Pearl Pendant £9,850.00 Vintage 1970s 18KT Gold Sapphire & Chrysoberyl Clip Earrings £3,750.00 Julia Plana 18KT Gold Diamond & South Sea Pearl Necklace £13,950.00 Van Cleef & Arpels Platinum Ring with 4.2 carats of diamonds. £39,500.00 Vintage 18kt yellow gold 10.00 ct. Aquamarine and Diamond brooch £9,850.00 Art Deco style Platinum Diamond and Emerald Cluster Ring £6,450.00 Kutchinsky vintage 18kt yellow gold 0.36ct. round brilliant Diamond Band Ring £2,950.00 Ludwig Müller Style 18kt Gold Diamond Ruby Enamel Figural Brooch £2,950.00 18kt Yellow Gold Sapphire and Diamond Crossover Ring £6,950.00 18kt White Gold and 8.50 ct. Diamond Necklace £24,850.00 Asprey 18kt Gold Sapphire and Diamond Clip-On Earrings £3,950.00 18kt White Gold Emerald and Diamond Bracelet – 8ct Diamonds, 4ct Emeralds £14,950.00 SOLD - Hermès 18kt Gold Swan Brooch with Emeralds, Diamonds & Sapphires Sale Price: £8,850.00 Original Price: £9,850.00 Sold Out Fabergé 18KT Gold Blue Enamel & Diamond Cufflinks £2,950.00 Antique French 18KT Gold Poodle Brooch with Sapphire Eyes, 1920s £1,950.00 Vintage 18KT Gold Kutchinsky Diamond Ring, 1970s £3,950.00 Vintage 18KT White Gold Colombian Emerald & Diamond Cluster Ring, 1970s £2,950.00 Vintage 18KT White Gold Colombian Emerald & Diamond Cluster Ring £4,950.00