Gemstone & Other Gauges

Presidium Dial Gauge

The Dial Gauge is an enhanced version of the traditional Leveridge gauge, featuring coded dual measurements in millimeters and carats Learn more ›

$199.95

SKU: GAU-196.00

Presidium Digital Gauge

Electronic digital gemstone gauge Learn more ›

$345.95

SKU: GAU-198.10

Digital Stone/Pearl Gauge

Electronic version of the Analog Stone/Pearl Gauge. Learn more ›

$475.00

SKU: 56.726

Jo-Di Gauge

The Jo-Di diamond gauge comes with a book of tables used for estimating the weight of any shape of stone (mounted or loose). Learn more ›

$45.95

SKU: GAU-165.00

Excellent for stones of all kinds. Comes in a leatherette pouch. Its smooth action assures accuracy. This gauge is made to zero out when closed and open automatically. This assures a gentle force by the user when measuring soft stones or pearls. The dial Learn more ›

$29.95

SKU	Type	Price	Qty
GAU-146.20	20 mm Max Opening	$29.95
GAU-146.10	10 mm Max Opening w/locking Screw	$29.95

Mark-a-Size

Enables you to accurately scribe cutting lines when reducing ring sizes to avoid errors. Learn more ›

$75.00

SKU: 35.0705

Stone & Mounting Gauge

The holes in the gauge are used to measure stones while the extensions are used to measure mountings. Learn more ›

$20.95

SKU: 35.558

Accurate Diamond Gauge

Folds to the size of a half dollar. Measures round and baguette stones from 1/100 to 2 carats. Made of aluminum for long, durable service. Learn more ›