9ct Yellow Gold Whitby Jet Blue John Double Sided Fob Necklace. P099. Hand crafted in our Whitby workshop by our highly skilled jewellers. This classic double sided fob necklace is part of our Heritage handmade jewellery collection and features a round locally sourced Whitby Jet gemstone on one side and a round Derbyshire Blue John gemstone on the other. The stones are framed within a heavy highly polished 9ct Yellow Gold setting with a large ornate bail. This item is supplied complete with an 18 inch 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 the natural Whitby Jet stone into these stunning pieces of jewellery. You can find other matching Whitby Jet jewellery and other Whitby Jet necklaces on our website. All articles purchased from C W Sellors are lovingly and securely dispatched with our elegant jewellery packaging.  Dimensions: 45mm x 25mm, Whitby Jet and Blue John stones; 23mm x 23mm.