18ct White Gold Turquoise 0.37ct Diamond Halo Ring, R1019. This exquisite ring features a fine blue genuine Turquoise oval semi-precious gemstone. The stone is set within 18ct white gold and framed by a halo of 0.37cts of brilliant cut diamonds which continue onto the shoulders of the ring, adding glamorous sparkle to the piece.  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.