Silver Whitby Jet Heart Safety Pin Brooch. M304. This feminine brooch features highly polished hand carved Whitby Jet, sourced directly from the North East coast of Yorkshire. A solid Sterling Silver frame holds the Jet stone in place. This design will appeal to all ages and is a lovely gift which is practical as well as being an original piece of Whitby Jet jewellery. 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 jewellery. You can find other matching Whitby Jet jewellery and other Whitby Jet earrings on our website. Silver Whitby Jet Heart Safety Pin Brooch. 52x11mm.