Gorgeous Australian Boulder Opal Ring set in Sterling Silver . This is a handcrafted piece. The Opal is a beautiful blueish purple and has a Weight of 8.71 carats . This has a nice wide band and is a solid piece . Size is 8 , fits like a 7 3/4 . The opal was hand cut , polished , and set . This is a bezel setting and is a 1:1.