Articles
LED Lignting Breakthrough by Intel Lighting

When I moved my lab to a new location two years ago, I had the opportunity to explore the use of LED (Light Emitting Diode) lighting, as well as improve the use of fluorescent lighting as an ambient lighting option.
Setting up my new lab was a lighting challenge that was fun to explore.
I share the process to inform and suggest options that others might want to consider.
Full Article by San Diego Jewelry Appraiser, Thom Underwood
Digital Color Communication in Gemstones
abstract from the gia symposium, 2006, san diego
The continuing maturation of the computer graphic interface within modern computing has now provided an optimized environment suitable for effective gemstone color display and communication. Gem eWizard is a suite of digital tools providing a variety of solutions for color communication for gem color education, gemologists, gemstone brokers, appraisers, and web based jewelry companies.
Read Full Abstract by Jewelry Appraisal Professional, Thom Underwood