Welcome a sense of natural serenity when you're wearing our best seller Crescent Moon necklace with authentic Sivalya Rainbow Moonstone. With it's iridescent and dream-like beauty, Crescent Moon is the perfect everyday accessory for leisure or a professional business look. To get the full, magical effect, pair with any Moonstone earrings. Simply perfect! Authentic Sivalya Moonstone Hallmarked Metal: 925 Sterling Silver Gemstone Size: 6mm x 6mm Cut: Round Cushion Cut Cabochon Chain Length: 16" with 2" extender Moonstone: Goddess Energy, Calmness, Inspiration