Made of real 925 Sterling Silver metal (not plated) with Heart & Arrow 3-5A Cubic Zirconia Stone. Cubic Zirconia (CZ) is a synthesized (man-made) crystalline material that is colorless, hard, and flawless. With its brilliance and crystal clarity, It looks and sparkle close to a real diamond. Micro inlay (not glued) very secure will not come off easily. Electroplating Rhodium/ 18K White Gold finish will increase the durability, luster and light reflection of a piece of jewelry. Quality ensure, good workmanship and high polished.