Silver Whitby Jet Three Stone Double Heart Bracelet. B1079. This feminine bracelet features three solid Sterling Silver double hearts which are inlaid with fine, hand carved Whitby Jet stone that has been sourced directly from the north east coast of Yorkshire. The design is contemporary and simple and suitable for any occasion. 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 bangles on our website. Silver Whitby Jet Three Stone Double Heart Bracelet. Large Whitby Jet heart 13x12mm, Small Whitby Jet hearts 11x10mm.