Blue Kyanite faceted gemstone necklace. Earthy great natural blue colors. The gems are 4mm in size, over 25 carats. The necklace length is 18 to 19". The chain is 14k gold plate and the clasp are 14k gold filled. Kyanite has a unique color of blue. Wear alone or jumble with other necklaces or add a pendant for a unique look. Shipping is Free!