Silver Whitby Jet Heart Pendant Necklace. E2261. These contemporary, stylish stud 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 stone is encased within a sterling silver framework in a swirly, squiggle pattern, 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 turn the raw Jet into these stunning pieces of jewellery. You can find other matching Whitby Jet jewellery and other Whitby Jet necklaces on our website. Silver Whitby Jet Squiggle Stud Earrings. Earrings 16x16mm.