18ct White Gold 0.66ct Sapphire and Diamond Cluster Earrings. FEU-161. These classically styled earrings feature stunning Sapphire centre stones with a total weight of 0.66 carats. The rich blue Sapphires are framed with dazzling round white diamonds totalling 0.31 carats. Exquisitely crafted from 18ct gold and completed with secure post and butterfly fittings. At C W Sellors, we have an expert team of gemstone and diamond specialists who handpick and grade each jewel to meet our high standards and a team of talented in house designers who combine their talents to bring you our exclusive Precious Gemstone collection. You can find other Sapphire pieces online and in store to complement these earrings. All articles purchased from C W Sellors are lovingly and securely dispatched with our elegant jewellery packaging.