Base Metal: Recycled? 925 Silver Necklace (Sterling Silver) 14K Gold Plated E-coating or 14k Gold Vermeil Necklace Length 16In 2In Piece measures: 10mm*3.9mm*1.5mm CZ 1.6mm*2pcs CZ 1.5*2.5mm*1pc Opal measures: 0.8mm*2*2mm*1pc