Blue Lapis Lazuli Gemstone Necklace. 42 gemstones, smooth off round cuts. This is a great dainty and feminine necklace. The gems are 4mm in size, over 20 carats. The necklace length is 18-19". The chain is gold plate and the clasp is 14k gold filled. Wear alone or jumble with other necklaces. Shipping is Free!