Sterling silver turquoise wide marquise celtic necklace p1393 this elegant necklace features hand carved turquoise the highly polished turquoise marquise gemstone is framed within a unique sterling silver celtic design with the pendant being presented on a 18 sterling silver chain all ourturquoisejewellery is designed and crafted within our very own workshops in ashbourne derbyshire where a team of skilled craftsmen turn the rawturquoisestone into these stylish pieces of jewellery you