18ct rose gold whitby jet 013ct diamond pear shaped ring r591 this exquisite ring features a stunning pear shaped cabochon of the finest whitby jet stone sourced directly from the north east coast of yorkshire thebeautiful18ct rose gold frame is embellished by dazzling 013 carats of brilliant cut diamonds 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 oftalented in house designers who