18ct Yellow Gold Whitby Jet Aquamarine Double Sided Round Dinky Fob Necklace, P218. 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 Aquamarine gemstone on the other, for the choice of two elegant looks. The stones are framed within a heavy highly polished 18ct yellow gold setting with a simple gold bail. This item is supplied complete with an 18 inch yellow 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, Whitby Jet & Aquamarine stones; 16mm x 16mm.