Pearl & Stone Gauge, Japanese

Simply put your gemstone between the sizing press and the dial will show your size. The Pearl and Stone Gauge is a light, compact and handy tool so you can hang it from your neck or from your pocket.

• 0.1 to 20mm in 0.1mm increments
• Spring loaded measuring plunger and anvil
• Movable zeroing dial
• Cast smooth iron body
• Long lasting steel jaws
• Made in Japan