9ct Yellow Gold Whitby Jet Four Stone Inlaid Tie Slide. CL464. This elegant tie slide features four expertly carved cabochons of the finest Whitby Jet stone, sourced directly from the north east coast of Yorkshire. The Jet is set in solid 9ct yellow gold for a sleek finish. All our Whitby Jet jewellery is designed and crafted within our very own workshops in Ashbourne, Derbyshire where a team of skilled craftsmen transform natural pieces of Whitby Jet into these stylish pieces of jewellery. You can find other matching Whitby Jet jewellery on our website. All articles purchased from C W Sellors are lovingly and securely dispatched with our elegant jewellery packaging. Dimensions: 50mm x 8mm, Whitby Jet; 10mm x 4mm.