Purple Marquise Zircon Stud Earrings These Purple Marquise Zircon Stud Earrings are constructed from genuine purple zircon, cut and polished for maximum shine. The small size of the stones allows them to retain a subtle yet eye-catching presence that is perfect for everyday wear. Detail: size of one earring - around 7mm x 10mm Material: studs - sterling silver; body - zircon, gold-plated bronze;  Note: the Blue Marquise Zircon Stud Earrings are handmade locally in the UK, each pieces would vary slightly in detail.