"Vintage Edwardian Opal Paste Rhinestone Heart Locket This beautiful heart locket has ornate scrollwork engraving design the edges of one side and along part of the top. In the center is a floral branch with stones. Two of the stones are opals, the third stone in that row is colorless and I can't tell if its an opal or not. The stone at the top is green, and the other two stones are blue and pink. Since I don't know if these are real stones or not I am assuming they are rhinestones. The back of