Elegant octagonal eternity band CAD model featuring a continuous geometric ring design with a full row of round diamonds set around the outer surface. The structured octagonal profile creates a modern luxury appearance while maintaining a classic diamond band style.

This jewelry CAD model is suitable for eternity rings, wedding bands, anniversary jewelry, custom fine jewelry manufacturing, lost-wax casting, resin printing, jewelry prototyping, and professional production workflows.

Design Code: ADC-430 C2

If you would like any changes or specific customizations to this design, we would be happy to make them for you.

Design Code

ADC-430 C2

Technical DetailsJewelry Type: Eternity Band RingRing Size: 13 USUnit: Millimeters (mm)File Formats: STL, 3DMTotal Gem Count: 120 StonesTotal Gem Weight: Approx. 0.67 CTSetting Type: Pavé / Shared Prong SettingDesign Style: Geometric Diamond Eternity BandManufacturing Method: Lost-Wax Casting / Resin Printing ReadyStone DetailsRound Accent Diamonds

Group 1

Shape: RoundSize: 1.10 × 1.10 mmQuantity: 72Weight: Approx. 0.36 CT

Group 2

Shape: RoundSize: 1.20 × 1.20 mmQuantity: 48Weight: Approx. 0.31 CTMeasurementsRing Size: 13 USBand Width: Approx. 6 mmDiamond Channel Width: Approx. 2.2 mmBand Thickness: Approx. 6 mmGeometric octagonal outer profileFull diamond-set perimeter designModern wide eternity band structureFiles IncludedSTL File3DM FileSupports / Model PartsComplete eternity band modelIntegrated diamond setting structureContinuous octagonal shank designProduction-ready jewelry CAD modelApprox. Gold Weight9K Gold: 6.45 g10K Gold: 6.67 g14K Gold: 7.50 g18K Gold: 8.97 g