3D model for CNC and printing machines. The weight of the finished ring is Gold 18K 19.42 grams.Gold 14K 16.23 grams. Gold 10K 14.43 grams. Silver 13.06 grams. Onyx 19 Х 15 Х 2 mm. Monkey weight Gold 14K 2.68 * 2 = 5.36 grams. Gold 10K 2.38 * 2 = 4.76 grams. STL file one merged, the second split