18ct White Gold 0.86ct Sapphire and Diamond Oval Stud Earrings. FEU-154. These classically styled earrings feature stunning oval cut Sapphire centre stones, which are framed with 0.18cts of brilliant cut white diamonds. 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 compliment these earrings. All articles purchased from C W Sellors are lovingly and securely dispatched with our elegant jewellery packaging.