9ct yellow gold turquoise toscana long marquise necklace p1613 this striking necklace is part of our toscana collection and features a stunning marquise shaped cabochon of rare turquoise the december birthstone 9ct yellow gold surrounds the turquoise stone the pendant sits gracefully on an 18 inch 9ct yellow gold 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 wher