Sterling Silver Large Round Simulated Purple Jade and Amethyst Pendant Necklace, 18" Sterling silver necklace featuring round pendant with purple jade and deep purple amethyst stones encased in decorative filligree with coordinating bail. Rope chain with lobster claw clasp. 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. Gemstones may have been treated to improve their appearance or durability and may require special care. Jade is commonly treated and impregnated with polymers to enhance its color and improve its stability. Imported