18K yellow gold Cabochon Green Tourmaline ring. The ring is heavy cast weighing over 9.1 grams 18K gold. The cabochon deep green tourmaline is bezel set. The ring is finished with a smooth satin polish. The stone is vivid green with true clarity. The ring is a size 5 3/4 and would be difficult to size as it may interfere with the pattern. The ring is 1/4" wide.