9ct yellow gold whitby jet classic rectangle necklace p083 this classic flat smooth pendant featuresa rectangular piece of originalwhitby jetgemstone framed in 9ct yellow gold hand carved and polished to a mirror like shine it is sold complete withan 18 9ct yellow gold 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 pieces of