Stone Measuring & Testing

Stone and pearl gauges for quickly determining sizes, diamond weight gauge calculators, and gem estimators for common stone shapes. Also stone handling and sorting tools.

Stone Measuring & Testing

Diamond Sorting Trays

Starting at $5.50
Brass Stone Gauge

$7.90
Closeout

Presidium Stone / Pearl Gauge & Weight Estimator

Special Price $149.00 Regular Price $189.00
Gem Estimator Gauge

$4.32
K&B Pocket Gemstone Gauge

$3.39
Folding Gemstone Gauge

$2.90
Stone & Mounting Gauge

$3.40
Multi-Shape Stone Gauge

$5.95
Easy Loop Gem Holder

$3.20
Stone Holders

Starting at $3.20
Parcel Papers and Paper Weight

Starting at $3.20
Diamond Sieve Sets

Starting at $74.50
Gemstone & Bead Scoops

Starting at $1.98