Pure Icon Earstuds Material: 925 sterling silver Stone: white lab-grown gemstone Cut: round brilliant Sizes: 6 mm (0.6 cm) and 10 mm (1 cm) Backing: secure Alpa locking system Warranty: lifetime guarantee Category: premium Signature simplicity, iconic brilliance. The Pure Icon earstuds feature round brilliant-cut lab-grown gemstones in two elegant sizes — 6 mm for subtle sophistication and 10 mm for a bold yet timeless statement. Set in polished 925 sterling silver and secured with the advanced Alpa locking system, they offer comfort, security, and radiant sparkle for every day. A modern icon, guaranteed for life.