
Gdrasuya Gemological Gemstone Gem Refractometer 1.30-1.81 RI Gemological Gemstone with LED Monochromatic Light Source Tools Built-in Light for GIA Testing ABS 690g USA Stock
Lightweight and compact, easy to carry.

Ade Advanced Optics GL500 Gemological Gemstone Gem Refractometer Built-in Light
Aluminum Body with Optic Lens
Polarizing Filter, Hard and soft cases are included

Gdrasuya10 Gemological Gemstone Gem Refractometer
Jewelry RHG181 1.30-1.81 RI Professional Gemstone ldentification Gem Refractometer
High quality and EfficientStrict quality and safety standard certification, long-term trouble-free use.Low battery consumption and long service life.The refractometer is highly accurate and easy to operate.

Rotekt Jewelry Refractometer
RHG181 1.30-1.81 Professional Gemstone ldentification Gem Refractometer
PRODUCT DETAILS refractive index range between 1.30-1.81 RI, power supply is AA battery (not included). And size is 13 * 6 * 3.5cm / 5.1 * 2.4 * 1.4inch. Lightweight and compact, easy to transport.

Junlucki Refractometer
Professional Low Battery Consumption High Precision Safety Standards Quick and Precise RHG181 Gemstone Refractometer, for Diamond for Gem
This refractometer features high accuracy and easy operation.

01 Gem Refractometer 1.81 RI Gemstone Gemology Gemological Diamond Tool LED Light
Lightweight and compact, easy to carry.

DYRABREST Gemological Gemstone Refractometer Professional Gemological Tools Built-in Light for GIA Testing (US Stock)
Lightweight and compact, easy to carry.

Junlucki 1.30-1.81 RI Lightweight Refractometer
Jewelry Refractometer, for Measuring Solid Material Gemstone
This refractometer features high accuracy and easy operation.

Velaurs 1.30-1.81 RI Jewelry Refractometer
Refractometer, Gemstone for Measuring Solid Material
Lightweight and compact, easy to carry.

Gdrasuya10 Gemological Gem Refractometer Refractive-Gemological Gemstone Gem Refractometer Built-in Light
Professional Gemstone ldentification Gem Refractometer for Gemologists 1.30-1.81 RI Measure
High precision, compact and easy to carry: The refractometer is highly accurate and easy to operate. Lightweight and compact, it is easy to carry. It provides important gemstone recognition as it differs from gemstones to gemstones. The refractometer is also one of the few instruments that can provide you with information on opaque gems and transparent gems.