This is a Navajo handcrafted ring size 13 by Ray Jack. This ring is created with inlay Lab Created Opal crafted with Sterling Silver. This piece is signed by Ray noted as RJ and is marked Sterling. Note that Ray’s stamp is not clear.
The face of the ring is 1 5/16 inches top to bottom and is 13/16 inch wide at the widest point. Total weight of this piece is 29.8 grams.