18ct Rose Gold Blue John White Mother Of Pearl Double Sided Celtic Edge Pear Cut Fob Necklace, P410. This classic double sided fob necklace is part of our Heritage handmade jewellery collection and features a pear cut locally sourced Blue John gemstone on one side and a pear cut White Mother Of Pearl gemstone on the other, for the choice of two elegant looks. The stones are framed within a heavy highly polished 18ct Rose Gold setting with a Celtic edge and a simple gold bail. This item is supplied complete with an 18 inch Rose Gold chain.  All our gemstone jewellery is designed and crafted within our very own workshops in Ashbourne, Derbyshire where a team of skilled craftsmen transform the natural gemstones into these stunning pieces of jewellery. You can find other matching gemstone jewellery and other gemstone necklaces on our website. All articles purchased from C W Sellors are lovingly and securely dispatched with our elegant jewellery packaging. Dimensions: 28mm x 20mm, Blue John & Mother Of Pearl stones; 16mm x 16mm.