Sterling Silver Found Purple & Green Sea Glass Earrings. I love these great colors of sea glass. The top has such a rare color of sea glass, it is a dark purple amethyst color. The bottom is a cool deep lime green color. All set in fine sterling silver bezel. They measure approx 1 3/4" long and 3/4" wide. They vary due to left in their original organic forms. Oxidized and sanded finish.