Mass production (master model (+5% to size)). For diamond cut. The main dimensions are shown in the image. The diameter of the ring is 17.5 mm. Wall thickness is 0.6 millimeters. STL file is checked and ready for growing. The volume of 3D model is 428 cubic millimeters. Finished product weight (excluding diamond cutting) in silver 925 (22K) is 4.05 grams, weight in gold 585 (14K) is 4.45 grams