Gemax iLED UV Penlight 365nm – Gemstone & Diamond Testing Light

The Gemax iLED 365nm UV Penlight is a professional gemstone testing tool.

New to UV gemstone testing? Learn how to identify gemstones, detect treatments, and interpret fluorescence results with our detailed guide: Ultraviolet Lamps Made Easy – Guide to Using Gem Identification Tools

Using the correct 365nm long-wave ultraviolet wavelength, this compact UV inspection light helps reveal fluorescence, identify gemstone treatments, and assist in distinguishing natural gemstones from synthetic or laboratory-grown alternatives.

Built with a durable water-resistant aluminum alloy body, the Gemax UV penlight delivers reliable performance in workshops, jewelry stores, trade shows, appraisal offices, and gemological laboratories. Its controlled UV output allows users to observe even subtle fluorescence reactions that may not be visible under standard lighting conditions.

Whether you are testing diamonds, rubies, emeralds, sapphires, jade, opals, or other precious stones, the Gemax iLED UV Penlight is an essential addition to any professional jewelry testing toolkit.

Key Features

• Professional 365nm long-wave UV LED
• Ideal for diamond and gemstone identification
• Detect gemstone fluorescence quickly and accurately
• Helps reveal common gemstone treatments and enhancements
• Assists in identifying synthetic and laboratory-grown stones
• Durable aluminum alloy construction
• Water-resistant design
• Compact pocket-size format
• Lightweight and easy to carry
• Powered by 2 AAA batteries

Common Uses:

Diamond Fluorescence Testing
Observe fluorescence reactions in diamonds to assist with identification and grading.

Gemstone Identification
Examine fluorescence characteristics in rubies, sapphires, emeralds, jade, opals, and other gemstones.

Detect Gemstone Treatments
Identify oil-filled, resin-treated, epoxy-treated, and glass-filled stones using UV fluorescence.

Synthetic Stone Screening
Assist in distinguishing natural gemstones from laboratory-grown and synthetic alternatives.

Jade Authentication
Differentiate natural jadeite from resin-treated or impregnated jade.

Jewelry Inspection
Inspect gemstones mounted in rings, pendants, earrings, and other jewelry pieces.

Specifications

• Brand: Gemax
  
• Model: iLED UV Penlight
  
• UV Wavelength: 365nm Long-Wave UV
  
• Material: Aluminum Alloy
  
• Water Resistant: Yes
  
• Power Source: 2 x AAA Batteries
  
• Length: 5.5" (140mm)
  
• Width: 0.75" (19mm)
  
• Weight: 12 oz