Blue sapphire faceted gemstone necklace. Earthy great unique rich blue unique colors. The gems are 3.5mm in size, over 60 carats, quality micro faceting. The necklace length is 18 to 19". The chain and clasp are sterling silver or 14 gold filled - you choose, solid construction. These are opaque sapphire natural stones. Wear alone or jumble with other necklaces or add a pendant for a unique look. Shipping is Free!