18ct White Gold Whitby Jet 0.23ct Diamond Round Cluster Ring, R1139. Hand cut, set, and polished in our own workshop, this unique Whitby Jet and diamond round cluster ring is set within 18ct white gold. A halo of the finest quality diamonds surround the Whitby Jet gemstone with 6 sparkling diamonds pave set along each shank, giving a total carat weight of 0.23ct.  A perfect engagement ring that features a rare British gemstone, or a fabulous and indulgent gift. At C W Sellors, we have an expert team of 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. Chosen for their rare white quality, each diamond we use has a minimum clarity of VS and minimum colour of G-H. You can find other Jet pieces online and in store to complement this ring. All articles Purchased from C W Sellors are lovingly and securely dispatched with our elegant jewellery packaging.