Sterling Silver Whitby Jet Cubic Zirconia Triangle Drop Earrings, E915_. These glamorous earrings feature the finest Whitby Jet and Cubic Zirconia, framed in Sterling Silver. These earrings are perfect for day to evening wear and are secured with post and butterfly fitments. All our Gemstone jewellery is designed and crafted within our very own workshops in Ashbourne, Derbyshire where a team of skilled craftsmen transform natural Gemstones into these stylish pieces of jewellery. You can find other matching items of jewellery on our website and in our stores. This item will arrive lovingly and securely dispatched in our elegant jewellery packaging.