Raw Green Tourmaline Ring, Large Green Tourmaline Ring, Green Tourmaline Copper Ring, Green Stone Ring, Large Green Tourmaline Bar Ring A large, rectangle shaped Green Tourmaline stone is set in antique copper. Please select your size from the dropdown menu. If you would like a size not listed here, or would like to make any special requests, please select “custom” and place your requests in the order notes. This listing is for one ring. The electroforming process used to create this ring involves growing the setting on the stone. This makes each piece is as unique as life itself! Please allow for some variance in color, shape and texture. Available in gold, silver and antique finishes. Please see our other listings. If you do not see the stone and finish combo you want, just message us and we will create one for you!