Black Spinel Faceted Gemstone Necklace. 150 gemstones. This is a great dainty and feminine necklace - fabulous sparkle. The gems are 3-3.5mm in size, over 55 carats. The necklace length is 18-19". The chain and clasp are sterling silver or 14k gold fill clasp with 14k gold plate chain - you choose the finish. Very versatile necklace. Shipping is Free!