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Ring stamp meaning? The inside is stamped with a diamond shape and the letters "STR" (2nd image). I assume STR means this is a sterling silver ring, but am curious what the
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The Diamond Ring Collection: Beautiful Diamond Solitaire"Look" Engagement Ring in White Gold, Ring Size H,I,J,K,L,M,N,O,P,Q,R,S,T,U,V : Amazon.co.uk: Fashion
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