The ring can be made in platinum, white gold, silver. Inserts can be diamonds or other precious stones. The model is real, working. Passed a technological test. The model is adapted for 3D printer and CNC machine. Ring weight in 14 carat white gold - 13.7 grams. Sizes of stones: The center stone is 3.5 mm in diameter.3dmodel 16 stones diameter 1.4 mm.