Shared Prong Diamond Eternity Ring 3D Model Free 3D print model

A timeless and brilliant full eternity ring, featuring a continuous circle of sparkling round brilliant-cut diamonds. Each stone is securely held in a classic four-prong shared setting, which minimizes the amount of metal and maximizes the light return of the diamonds.

This elegant design is a staple for wedding bands, anniversary rings, or stacking rings. The model has been professionally crafted for production and is ready for 3D printing and casting.

Technical Specifications:

• Ring Size: US 7.25 (17.5 mm inner diameter)
• Stones: 3.0mm Round Brilliant Cut (21 pieces)
• Setting: Shared-Prong Four-Prong Style
• Band Type: Full Eternity

Approximate Metal Weight:(Calculated from a total volume of 193.81 mm³)

• Gold 14k: ~2.53 g
• Gold 18k: ~3.02 g
• Silver 925: ~2.00 g
• Platinum 950: ~3.88 g

File Formats Included:

• .3dm (Rhinoceros): Native, editable file.
• .stl: Watertight and ready for 3D printing.
• .obj: For rendering and use in other 3D software.

Model Information:

• The model is a single, solid piece (watertight/manifold).
• All geometry has been checked and is clean.
• Ready for prototyping, 3D printing, and casting.