This Oval signet ring is set with a real, all-natural Arizona Turquoise gemstone. Nothing synthetic or fake here, hand cut from raw turquoise. Pictures don't do this one justice. It comes in a high quality polished .925 Sterling Silver shank. All natural Turquoise is limited, each stone is custom fitted and has its own unique look as each stone is hand cut separately to your specific piece. Please allow extra time for hand-making process on this beauty.