Gallery
Digital 3D Jewelry Model — No Physical Item
Downloadable model intended for jewelry CAD, 3D printing, and lost-wax casting workflows. Verify the listing specifications before production.
By: MOGOJAN
Price: $7.99 USD
ROUND SIGNET RING BLANK 16 x 16 MM - 10 US SIZES
Your blank canvas for a bold, one-of-a-kind signet ring. A classic flat-top round blank with a larger 16 mm table: more room for a monogram, crest or relief. The table is 16 mm in diameter in all 10 sizes, and the band is adapted to each ring size, so you can pick the right file without scaling.
IDEAS FOR USE - Monogram, initials or family crest signet ring - A base for your own engraving, relief or sculpted design - A larger table for statement signet rings
WHAT YOU GET - 10 ring sizes: US5 to US14 - 10 STL files in millimeters, one per size - 10 Rhino 5 files and 10 Rhino 8 files - Each 3DM file: one closed NURBS solid, no curves or history - Digitally checked STL meshes: watertight, single shell, consistent face orientation - Solid, no internal hollow - README_SizeChart.txt with measurements and estimated weights
SIZE CHART (inner diameter / estimated weight, solid: 925 silver / 18K gold / brass) US5 15.68 mm 10.8 / 16.2 / 8.9 g US6 16.50 mm 11.2 / 16.7 / 9.2 g US7 17.34 mm 11.5 / 17.2 / 9.5 g US8 18.16 mm 11.9 / 17.7 / 9.7 g US9 18.98 mm 12.2 / 18.2 / 10.0 g US10 19.80 mm 12.5 / 18.7 / 10.3 g US11 20.64 mm 12.9 / 19.2 / 10.5 g US12 21.46 mm 13.2 / 19.7 / 10.8 g US13 22.28 mm 13.5 / 20.2 / 11.1 g US14 23.10 mm 13.8 / 20.6 / 11.3 g Weights are estimates from the model volume (10.36 / 15.5 / 8.5 g/cm3); actual weight varies with alloy, casting and finishing.
DIMENSIONS (US9 REFERENCE) - Flat round table: 16 mm diameter - Thickness: about 2.0 mm at 3 and 6 o'clock and at the center of the table - Overall: about 23.0 x 23.0 x 16.0 mm - Band width at the bottom: about 3.5 mm
PRINTING AND CASTING Made for high-resolution resin printing and lost wax casting. The meshes passed digital checks; physical print and casting results are not included. Supports, shrinkage and finishing allowance depend on your workflow.
IMPORTANT - Digital files only. No physical ring is included. - Gold-colored images are computer-generated renders. - Choose the file for your ring size instead of scaling the model. - Dimension images show the US9 version.