This is a beautiful blue/grey Rainbow Moonstone 18" Statement necklace. It was designed with 10mm Moonstones that acts as a prism diffusing light. The necklace is double-knotted between each gemstone and the pendant is 14k gold vermeil and with a large Baroque Pearl.
Interesting Fact: Rainbow Moonstone is actually transparent Labradorite that exhibits flashy colors and rainbows throughout.