Center Measures approx. 1/4" X 3/8" at its widest across the top, and is marked STERLING, WM. Beautiful Ring! Thanks and please check out all photos and ask any and all questions prior to lookingThanks!! Launched from my store - Powered by Highwire.com Track Page Views WithAuctiva's FREE CounterEvery buyer gets a MyStoreRewards invitation for cash back
