8x8mm Natural Rose Quartz Stud Earrings, Natural Rose Quartz Stud Earrings. The main gemstones on these earrings are 8x8mm, the side stones are high quality cubic zirconia's. These earrings are solid 925 sterling silver, available in platinum plating (silver), or rose gold plating. This item includes a gift box and a certificate of authenticity with purchase. Please allow up to 10-15 days for processing and delivery of this item.