Silver Turquoise Medium Curved Triangle Necklace. P320. This contemporary necklace is part of our Heritage handmade jewellery collection and features a striking curved triangle shaped cabochon of Turquoise, the December birthstone. The dazzling greenish blue stone is framed within a solid, polished Sterling Silver setting. The pendant sits gracefully on a fluid 18 inch long Sterling Silver chain that is completed by a classic bolt ring clasp for easy wear. All our Turquoise jewellery is designed and crafted within our very own workshops in Ashbourne, Derbyshire where a team of skilled craftsmen turn the raw Turquoise stone into these stunning pieces of jewellery. You can find other matching Turquoise jewellery and other Turquoise necklaces on our website. Silver Turquoise Medium Curved Triangle Necklace. Pendant: 20x13mm, Turquoise stone; 10x10, sold complete with an 18" Sterling Silverchain.