Presidium Instruments Gem Indicator (PGI) Handheld Tester for Identifying Diamonds and Common Colored Gemstones
R 9 338.69
3.7(61)
View at Amazon rated at Amazon ยท checked Yesterday
- Average
- R 9 335.42
- Lowest seen
- R 9 333.69
- Highest seen
- R 9 338.69
- Last change
- R 3.00
- First indexed
- 06 Sep 2026
- Vendor
- Amazon
INDUSTRIES MOST TRUSTED | The only handheld tester specifically for colored gemstones; Quick results in less than 6 seconds.
THINNEST RETRACTABLE PROBE TIP | Retractable thermoelectric probe tip that ensures constant pressure between probe and gemstone, for enhanced accuracy.
VERSATILE AND RELIABLE | Color input function to further separate gemstones for more precise results.
EASY TO READ | Results are on a clear digital LED screen; Tests an extended range of 31 different gemstones.
ERGONOMIC | Sleek chrome-brushed ergonomic grip; USB port for alternative power and handheld for convenience.