Sterling Silver Whitby Jet Eclipse Heart Sphere Hook Earrings. E2256. These contemporary, stylish drop hook earrings are part of our Eclipse collection and feature fine Whitby Jet stone that has been sourced directly from the north east coast of Yorkshire. The heart shaped stones are inlaid within smooth, solid sterling silver spheres, creating a thoroughly modern design fit 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 transform the natural Jet into these stunning pieces of jewellery. You can find other matching Whitby Jet jewellery on our website. Silver Whitby Jet Heart Sphere Hook Earrings. Earrings 22mm long, Whitby Jet stone 8x7mm.