A stunning and modern interpretation of the classic signet ring, designed for the discerning gentleman. This bold piece features a vibrant rectangular Opal Inlay as the centerpiece, flanked by matching opals on the shoulders and accented with brilliant Round Diamonds. This model is perfectly optimized for 3D printing and high-quality jewelry manufacturing.

CAD Dimensions (Based on Images R2.01, R2.03, R2.04, R2.06)

Ring Size: Designed for standard male finger size (Inner Diameter approx. $19.81$ mm).

Shank Width (Bottom): $5.02$ mm

Total Height (Center Top to Bottom): $25.10$ mm

Center Setting Dimensions:

Length of Main Bezel (Outer): $11.29$ mm

Length of Main Inlay (Inner): $9.71$ mm

Setting Height/Depth: $3.50$ mm

Accent Stone Details:

Quantity: 6 stones total (3 per side)

Shape/Cut: RoundSize: $1.8 \times 1.8$ mm (Diameter x Height)

Total Carats: $0.13$ Carats (Diamond equivalent)

Included Files & Format

This listing includes the necessary file formats for jewelry manufacturing:

STL (.stl): Clean, watertight mesh ready for 3D printing and wax production. (Highest quality available)

OBJ (.obj): Standard 3D model format.

3DM (.3dm): Original Rhino/Matrix Gold file (Optional, but highly recommended for design flexibility).

Render Images (.jpg): High-resolution rendered views for marketing and presentation.

Technical Report (.png): CAD dimensions and Stone Report summary for manufacturing reference.

Manufacturing Ready: Designed by a professional jeweler/CAD artist; geometry is optimized for investment casting.

Easy to Scale: The base model can be easily scaled to any finger size by a professional CAD user.

Versatile Design: The inlay areas can be set with Opals, Onyx, Mother of Pearl, wood, or any other preferred material.

Technical Quality Guarantee:

Mesh Integrity: Valid, Closed Mesh (Watertight).

Diagnostics: 0 Naked Edges, 0 Non-manifold Edges, 0 Self-intersecting Faces.

Checked with: Rhino/Matrix Gold Geometry Check.