18ct White Gold Turquoise Long Slim Oblong Necklace. P1472. This stunning necklace is part of our Heritage handmade jewellery collection and features the finest natural Kingman Turquoise. The highly polished Turquoise is flush set into a 18ct white gold frame for a sleek and contemporary finish. Sold complete with an 18 inch 18ct white gold chain which fastens with a classic bolt ring style clasp.  We hand-select only the finest quality natural turquoise, which we cut and polish to perfection in our Derbyshire workshop to produce beautifully handcrafted turquoise jewellery. We source our turquoise gemstones from the famous Kingman mine, in North Western Arizona. The Kingman mine is recognised as one of the oldest and largest turquoise mines in America, widely known for producing highly collectable gemstone grade turquoise. Kingman turquoise is distinguished by its unique lustre, striking characteristics and sky-blue colour. Turquoise is the December birthstone. All articles are lovingly and securely dispatched with our elegant jewellery packaging.  Dimensions: 42mm x 4mm, Turquoise: 33mm x 2mm.