18ct Yellow Gold Whitby Jet 0.16ct Diamond Small Cross Heart Charm. G598. This elegant charm is part of our Cross Heart collection. It features a small sized hand carved heart shaped Whitby Jet stone that has been sourced directly from the North East Coast of Yorkshire. The individual highly polished Whitby Jet has been framed within a 18ct yellow gold 0.16ct diamond mount that embraces the gemstone in a cross design complete with a lobster clasp. Compatible with link bracelets and can also be worn as a pendant on a chain. All our Whitby Jet jewellery is designed and crafted within our very own workshops in Ashbourne, Derbyshire where a team of skilled craftsmen turn the raw Jet into these stylish pieces of jewellery. You can find other matching Whitby Jet jewellery and other Whitby Jet earrings on our website. Dimensions: Approximately 15 x 16mm.