Sterling silver whitby jet domed square cufflinks cl519 these whitby jet and solid sterling silver cufflinks feature a contemporary domed square design that is hand crafted within our workshops and inlaid with genuine whitby jet stone sourced from the north east coast of yorkshire perfect for all occasions 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