Ivory Spark Earstuds Material: 925 sterling silver Stone: white lab-grown gemstone Cut: radiant Backing: secure Alpa locking system Warranty: lifetime guarantee Category: premium Pure brilliance, refined. The Ivory Spark earstuds showcase radiant-cut white lab-grown gemstones, known for their elegant geometry and exceptional light play. Set in polished 925 sterling silver and fitted with the secure Alpa locking system, these earrings offer modern sophistication with timeless shine. Effortlessly graceful — and guaranteed for life.