Mix up your necklace stack with this rectangular gemstone pendant. Vibrant Green Chalcedony for courage and insight is the perfect pop of colour. 18K Gold Plated, Recycled Sterling Silver Gemstones: 15mm x 8mm Green Chalcedony for courage and insight, Created White Sapphires Pendant is 17mm x 10mm Adjustable Chain Length: 16" with 2" extender, lobster clasp