FINE JEWELRY CAD & CNC GEM SETTING
Jewelry Micro-Pave Diamond Setting & Prong Layout Calculator
Compute diamond micro-pave stone seat hole diameters, girdle clearance gaps ($0.08 - 0.12\text{mm}$), bead prong diameter overlaps, pilot drill depths, and metal shrinkage compensation for 14k/18k gold and 950 platinum.
1. Diamond & Stone Specifications
2. Pilot Drill & Channel Width
CAD Seat & Prong Dimensions
Center-to-Center Spacing
1.40 mm
Stone pitch on curve
Bead Prong Diameter
0.42 mm
Post diameter in CAD
Pilot Drill Seat Hole
0.90 mm
Through hole / seat
Total Row Span Length
16.8 mm
Pre-cast: 17.2 mm
✓ Girdle-to-girdle clearance calibrated at 0.10mm to prevent diamond facet chipping under setter pusher pressure.