Exact-3D
well done
Designed for 3d Printing.
STL files have sharp edges for jeweler fine work.
All gemstones enlarged to 5-10% for shrinking.
STL actual size(mm) is:
All specs and dimensions for ring can be found on last image.
If you need another size for each ring - contact me, it's free once time.
Do not forget you always can negotiate final price.