Silver Whitby Jet Rope Frill Edge Stud Earrings. E009. These beautiful earrings feature an oval shaped piece of Whitby Jet, which is framed by an intricate and delicate rope frill design made from Sterling Silver. Not too big and not too small, this gorgeous pair create an ambience of elegance.Fastening by a secure silver post and butterfly back fastening. 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. Dimensions: 12mm x 10mm, Whitby Jet; 8mm x 6mm.