My fiancee and I designed and 3D printed our engagement rings. We've been wearing plastic ones for two weeks, but Shapeways came through with the real deal! : r/3Dprinting
Easy 3D Printing Creator Apps
Ring Maker
Make Your Own Ring Online | 3D Printing Blog | i.materialise
Shapeways Launches Custom Ring Creator App That Builds From User-Submitted Pattern #3dthursday « Adafruit Industries – Makers, hackers, artists, designers and engineers!
Customizable 3D Printed Ring Designs : 15 Steps (with Pictures) - Instructables
FAVORITE LACE Ring Design Ring Size 8.75 (EWQVV9NCV) by Cameleor3D