Blue Turquoise Faceted Gemstone Necklace. 50 gemstones. This is a great dainty and feminine necklace. The gems are 3 - 3.5mm in size. The necklace length is 18-19". The clasp is 14k gold fill and the chain 14k gold plate or available is a sterling silver clasp with silver plated chain - you choose. This necklace is a very simple casual way to wear turquoise. Shipping is Free!