Sterling Silver Whitby Jet Large Curved Triangle Stud Earrings. E209. These neat Whitby Jet and Sterling Silver triangular studs have subtle curved edges which soften the points, giving a more cushion-like shape. The earrings are available in three sizes, all set with post and butterfly fastenings. All our Whitby Jet jewellery is designed and crafted within our very own workshops in Ashbourne, Derbyshire where a team of skilled craftsmen transform natural pieces of Whitby Jet into these stylish pieces of jewellery. You can find other matching Whitby Jet jewellery along with matching Whitby Jet pendants on our website. All articles purchased from CW Sellors are lovingly and securely dispatched with our elegant jewellery packaging. Matching items are available within this collection. Dimensions: 12mm x 12mm Whitby Jet; 10mm x 10mm.