Natural Premium AAAA Grade Rainbow Moonstone  .925 Sterling Silver Pendant measures 2 1/2" x 1 1/8" and weighs 23.7 grams GR25. High Grade Multi-Flash Moonstone! This size and quality of Moonstone are very hard to find and expensive. No thin or flimsy setting like often seen with other sellers. Shipped first class USPS with tracking number.