This ring was purchased by me personally in Cabo San Lucas Mexico over 20 years ago.
It is sterling silver and handmade. It has a rainbow moonstone as the main stone, the moonstone does not flash a lot, it is mostly white in color with a very small amount of blue/yellow flash. See photos.
This ring is vintage and shows signs of being loved and worn. It is in good used shape for how old it is.
Ring is a size 6 US
Band is a split shank with 2 forks coming off each side. Band is stamped STERLING on the inside of the shank.
Please see all photos as they are part of the listing description