9ct yellow gold whitby jet 1mm gap channel 8mm wedding band ring r587 this sleek and contemporaryring features hand carved whitby jet stones sourced directly from the north east coast of yorkshire the rectangular shaped whitby jet segments are channel set 1mmapart around the 8mm thick 9ct yellow gold band all our whitby jet jewellery is designed and crafted within our very own workshops in derbyshire where a team of skilled craftsmen turn the raw jet into these stunning pieces of jeweller