Gems: Center gem triangle 5 mm sides Ring sizes inner diameter – 20 mm, + Size 10 USA
Recommended material - silver or gold! Approximate metal weight (for ring size 20 mm): gold 14k – 15 grams; gold 18k – 17.9 grams; silver 925 Sterling – 12 grams.
Model volume (for ring size 20 mm): 1159.110 cubic mm. Model avalible in STL format for prototyping. Geometry is healed, and fixed all the bad with RP Magics software You can check out my other products by clicking on the author name artchagur. Any questions? Please contact me. Thank you!