18ct White Gold 6.07ct Aquamarine Diamond Oval Cut Cluster Necklace, PJW-360. Elegant and luxurious, this 18ct white gold necklace features a stunning oval cut, 6.07ct Aquamarine gemstone at its heart. The beautiful tones within the Aqua are accentuated perfectly by the halo of sparkling brilliant cut diamonds, totalling 0.22cts, which surround it. Designed perfectly for everyday wear, this pendant hangs elegantly from 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 Aquamarine and Diamond jewellery online and in store to complement this necklace. All articles purchased from C W Sellors are lovingly and securely dispatched with our elegant jewellery packaging.