Sterling silverwhitby jet square necklace p022 a simple yet sleek design this square shaped pendant features a hand carved and highly polished whitby jet gemstone backed and set into a sterling silver frame the pendant hangs from a fixed bale on the top on an 18 inch sterling silver chain all our whitby jet jewellery is designed and crafted within our very own workshops in ashbourne derbyshire where a team of skilled craftsmen transform natural pieces of whitby jet into these stylish p