A Wonderful Estate Large Silver Blue Pearl Ring, Vintage Modernist Retro. This beautiful vintage pearl ring holds a large, approximately 12mm x 15mm natural silver - blue pearl. The setting is composed of sterling silver, as tested and marked, and is beautifully made. Overall the ring measures about 3/4 inch long by about 3/4 inch wide from side to side. Ring Size: about 7 1/2 (could be resized by your jeweler or ask me about using mine before shipping. This ring was acquired through an estate collection and is in lovely vintage condition.