Presidium Gem Tester

• Presidium Gem Tester for accurate identification of diamonds, rubies, sapphires, quartz, and other gemstones. • Utilizes thermal conductivity technology for rapid, within-seconds stone type detection. • Ideal for gem traders, miners, and gemologists due to its ease of use and portability. • Provides reliable results without lengthy waiting times. • Brand new condition, offering professional-grade gemstone analysis.