A fabulous Sterling Silver and Jade necklace . This .925 Hallmarked silver piece is beautifully crafted by a master craftsman jeweller in Guatamala . It has a lovely piece of Turquoise and black speckled jade set in it . The chain is also 925 silver . These people have been making fabulous jewellery for centuries and are known as masters of their trade . There are 43 colours of Jade in Guatamala .