Sterling Silver Rainbow Moonstone and Kyanite Pendant Necklace, 18" sterling silver necklace featuring rainbow moonstone and kyanite pendant 18"singapore chain with spring-ring .925 Sterling Silver Gemstones may have been treated to improve their appearance or durability and may require special care. The natural properties and composition of mined gemstones define the unique beauty of each piece. The image may show slight differences to the actual stone in color and texture. Imported