Unisex ring. STL files are checked and ready to grow. Diameters 14, 15, 16, 17, 18, 19, 20, 21, 22, 23 millimeters. Ring width 8.4 mm. The weight of the finished ring is 18 mm in silver 925 (22K) 6.4 grams (4.65 grams), weight in gold 585 (14K) 7 grams (5 grams). Weight of the product is given in direct casting