Silver Turquoise Marcasite Twisted Round Pendant Necklace. P2137. This petite romantic pendant boasts a highly polished Turquoise stone, the December birthstone. The stone is set at the heart of a sterling silver pendant which is embellished with a dazzling marcasite stones, giving the piece a sophisticated sparkle. The pendant hangs from a fluid 18 inch long sterling silver chain complete with a classic bolt ring clasp for easy wear. All our Turquoise jewellery is designed and crafted within our very own workshops in Derbyshire where a team of skilled craftsmen turn the raw Turquoise into these stunning pieces of jewellery. You can find other matching Turquoise jewellery and other Turquoise necklaces on our website. Silver Turquoise Marcasite Twisted Round Pendant Necklace. Pendant 26x17mm including bale.