Luxury princess cut diamond engagement ring CAD model featuring a large square princess-cut center diamond surrounded by an elaborate multi-row pavé diamond shank. The design combines a bold geometric center stone with continuous diamond detailing for a high-impact luxury bridal appearance.

The CAD model includes detailed stone placement, secure prong construction, open gallery sections, and production-oriented geometry suitable for casting, stone setting, polishing, finishing, and customization.

This design is ideal for luxury engagement rings, bridal jewelry collections, statement rings, custom fine jewelry, and professional jewelry manufacturing.

ADC LID: ADC-349

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

Technical DetailsDesign Code: ADC-349Ring Size: 6 USUnits: Millimeters (mm)Center Stone: Princess CutCenter Stone Size: 8.81 × 8.58 mmTop Height: Approx. 7.8 mmShank Width: Approx. 4.2 mmProfile Width: Approx. 2.5 mmStone Details

Princess Cut Center Diamond

8.81 × 8.58 mm1 pc3.91 CT

Round Accent Diamonds

1.90 × 1.90 mm — 68 pcs — 1.74 CT1.20 × 1.20 mm — 164 pcs — 1.07 CT1.10 × 1.10 mm — 8 pcs — 0.04 CT0.90 × 0.90 mm — 4 pcs — 0.011 CT0.80 × 0.80 mm — 4 pcs — 0.008 CT1.60 × 1.60 mm — 16 pcs — 0.25 CT

Total Gem Count: 265Total Gem Weight: 7.03 CT

Approximate Gold Weight9K: 9.85 g10K: 10.18 g14K: 11.45 g18K: 13.69 gFiles IncludedSTL3DMCategory