9ct White Gold Blue John White Mother Of Pearl Double Sided Scroll Top Dagger Fob Necklace, P423. This classic double sided fob necklace is part of our Heritage handmade jewellery collection and features a dagger shaped locally sourced Blue John gemstone on one side and a White Mother Of Pearl gemstone on the other. The stones are framed within a heavy highly polished 9ct White Gold setting with a scroll shaped bail. This item is complete with an 18 inch White Gold chain.  All our Blue John jewellery is designed and crafted within our very own workshops in Ashbourne, Derbyshire where a team of skilled craftsmen transform the natural Blue John stone 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.