This is a sterling silver ring with pink conch shells. I loved this ring but can't wear it because of arthritis in my hands.
The hallmark looks like ROBER CHAKEY STERLING. It is unclear on a couple letters. Weighs 13.9 GM.
Ring measures 1 5/8" by 3/4" at widest part. Stones measure 5/8" x 1/2".
Ring is in like new condition.