Necklace in 10-carat solid gold with a 4mm Rainbow Moonstone. The length of the necklace is 42 2 2cm. The necklace belongs to the My Precious - Mom collection; a range of limited edition jewelry set with Moonstone - the gemstone of motherhood, care, love and new beginnings. Moonstone belongs to the mineral group, feldspar. It has a magical inner glow, also known as adularescence ?C an optical effect that occurs due to the way light reflect from its inner structure. This piece of jewelry is made of 10 carat gold. It is therefore stamped with 417, which means it contains at least 41.7% pure gold. Our 10 carat gold is certified Conflict-Free, which ensures that the gold is not mined in conflict areas.