s925 gold-plated opal clavicle chain necklace $ 12.15 Material: Silver s925 electroplating 18k yellow gold The main stone is natural opal, diamond zircon Length / Size Four-leaf clover: 38-45cm, 0.60.6cm Stars: 38-45cm, 0.60.6cm Moon: 38-45cm, 0.50.6cm Heart shape: 38-45cm, 0.50.5cm