18ct White Gold Turquoise 0.12ct Diamond Twist Ring, R1030. This exquisite ring features a fine blue genuine Turquoise round semi-precious gemstone. The stone is set within 18ct white gold and the shoulders are embellished 0.12cts of brilliant cut diamonds.  We hand-select only the finest quality natural turquoise, which we cut and polish to perfection in our 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 items purchased from C W Sellors are lovingly and securely dispatched with our elegant jewellery packaging.