18ct White Gold 1.80ct Aquamarine Diamond Necklace STC-015 Unique and luxurious, this necklace features a beautiful oval cut aquamarine gemstone, totalling 1.80cts. The aquamarine is set on an elegant 18ct white gold drop pendant, encrusted with 0.13cts of glittering pave-set diamonds. Presented on an 18ct white gold chain. 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 precious gemstone pieces online and in store to compliment this necklace. All articles purchased from C W Sellors are lovingly and securely dispatched with our elegant jewellery packaging.