Gems: (for ring 17 mm) rounds 1 pieces 2 x 2 mm D.

Ring sizes:-inner diameter Woman 15 mm 16 mm 17 mm 17.5 mm 18 mm 22.5 mm -inner diameter Man 23 mm 22 mm 21 mm 20 mm 19.5 mm-Added Women's without stone in size 17 mm-Added Man Size 19.75 mm with Gem 2.5 mmRecommended material - silver or gold!

Approximate metal weight (for ring 17 mm): gold 14k – 6.6 grams; gold 18k – 7.8 grams; silver 925 Sterling – 5.3 grams.Model volume (for ring size 17 mm): 504.772 cubic mm. Approximate metal weight (for ring 21 mm): gold 14k – 10.2 grams; gold 18k – 12.1 grams; silver 925 Sterling – 8.2 grams.Model volume (for ring size 21 mm): 783.874 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!