Man's sterling ring size 8 1/2 turquoise coral onyx rectangular front

This is a man's sterling ring. It is size 8 1/2. This has a wide band, almost 1/4" in the back. The front is rectangular with turquoise, coral and onyx stones. The front is about 1/2 x 3/4". This is marked sterling on the inside. This has a few scratches on the silver but front is intact and good.