Éclat Noble Earstuds Material: 925 sterling silver Stone: white lab-grown gemstone Cut: pear Backing: secure Alpa locking system Warranty: lifetime guarantee Category: premium Grace in every drop of light. The Éclat Noble earstuds feature pear-cut white lab-grown gemstones — a timeless shape that elongates and sparkles with refined elegance. Set in polished 925 sterling silver and secured with the advanced Alpa locking system, these studs bring together delicate form and dependable luxury. A noble shine for every day — and for life.