This is a women's 925 sterling silver black onyx ring. It is a size 6 and weighs 3.4grams. The ring is stamped 925, and jeweler hallmarked Gc, for GUESS COLLECTIONS

NOTE: I have much more of Guess  Sterling silver items and more designers pieces on my eBay store. 

DO NOT FORGET TO CHECK OUT MY EBAY STORE FOR A GREAT DEALS!!!!