Gold Plated Sterling Silver Charcoal Chinese Jade Greek Key-Edge Tablet Pendant Necklace with Characters for Good Luck, Good Health, and Prosperity 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 Jade is commonly treated and impregnated with polymers to enhance its color and improve its stability. Imported