18ct White Gold Blue John 0.53ct Diamond Cushion Top Ring, R897. This luxurious 18ct white gold ring  is set with a finest hand carved claw set Derbyshire Blue John gemstone which is surrounded by an adornment of 16 brilliant cut diamonds around the cushion shaped top. 18 Diamonds are pave set on each split shank adding eye-catching sparkle (total 0.53ct) Perfect for the fairytale proposal or a timeless piece that will be treasured forever.  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 Blue John pieces 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. Dimensions face of ring; 10mm x 10mm, Blue John; 5mm x 5mm, width of band; 2mm