Lot of three high quality rings, each offered as limited editions. First is "X-Men Commemorative Diamond Ring" produced by The Stabur Corp. for Diamond Comic Distributors Inc. 10th Annual Retailer's Seminar in June, 1993. © Marvel Entertainment Group. This is the sterling silver version and top features die-cut "X" and has black onyx stone insert. From a limited production of 1,150. Comes w/3x3.5" COA w/individual edition number. This is a very low number "5." Comes in plain black/gold hinged ring box. Mint. Pair of "Xavier Institute" 1994 class rings, each in original plastic ring boxes. Rings w/blue stones on top marked w/symbolic "X." Sides of the rings show Xavier Institute logo as well as campus buildings while top of both read "Established 1963 - Class of 1994" around the stones. Offered here are the bronze and sterling silver versions, both having different production numbers. Bronze was unlimited while only 2,500 sterling examples were made. Sterling ring comes w/illustrated Marvel COA and is stamped "Marvel" on band interior. All are complete (w/cases and foil inserts) and Mint as issued and come w/plain cardboard boxes. From the Robert M. Overstreet Collection and comes with COA.