This is one of three ring options. YOU will only receive one ring option. One model Japanese carp and waves Ring (Beautiful waves among which one carp) You can buy all three variants of this ring at a bargain price by clicking on the link https://www.cgtrader.com/3d-model-collections/japanese-carp-and-waves-collection
Ring sizes inner diameter - 19 mm, Recommended material - silver or gold! Approximate metal weight (for ring size 19 mm): gold 14k - 16.9 grams; gold 18k - 20.3 grams; silver 925 Sterling - 13.7 grams.
Model volume (for ring size 19 mm): 1310,737 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 artchahur. Any questions? Please contact me. Thank you!