Product Details + Rainbow Moonstone Sun Rays Necklace 16-18" adjustable chain 0.50 ct approx rose cut rainbow moonstone 0.17 ctw natural diamonds Each hand-cut stone is natural and some variance in color and properties can occur. Warm your life with this beautifully boho sun rays necklace in rainbow moonstone and gold with diamonds. Each hand-cut stone is lovingly set in a custom-made setting featuring alternating rays of high polish gold and micropave diamonds.