Sterling silver whitby jet marcasite four stone clover bracelet b749 this intricate bracelet features four clover shaped pieces of whitby jet highly polished and accented by marcasite gemstones the luxurious gems are backed by on to sterling silver and connected by a 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 pie