18ct White Gold Ruby and Diamond Oval Stud Earrings. 03-13-020. These elegant 18 carat white gold stud earrings feature two stunning oval cut claw set rubies which are framed by sparkling pave-set diamonds. The total diamond carat weight is 0.08cts and the total ruby carat weight is 0.46cts. Completed with secure post and butterfly fittings. 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 ruby pieces online and in store to compliment these earrings. All are lovingly and securely dispatched with our elegant jewellery packaging.  Dimensions: 6mm x 6mm.