Sterling Silver Blue John Four Stone Curved Oblong Necklace, P785.  This feminine, modern pendant showcases four beautifully polished, hand carved and shaped pieces of Blue John set in sterling silver. The long oblong is very slightly rounded at the corners, the pendant has a softer appearance, and would suit a multitude of styles and occasions. Presented on an 18 inch sterling silver chain.  All our Blue John jewellery is designed and crafted within our very own workshop where a team of skilled craftsmen transform the natural Jet into these stunning pieces of jewellery. You can find other matching Blue John jewellery online and in store. All articles purchased from C W Sellors are lovingly and securely dispatched with our elegant jewellery packaging.  Dimensions: 50mm x 6mm.