pricescope
Ideal_Rock
- Joined
- Dec 31, 1999
- Messages
- 8,266
More video clips/interviews:
Nancy Stacy, GG, ASA, Master Gemologist Appraiser, Contra Costa Gem Lab, Walnut Creek, CA.
Thomas and Myriam Tashey from Professional Gem Sciences
Jonathan (GOG) and John (WF)
Interview with Thom Underwood, San Diego Gemological Lab
Nancy Stacy, GG, ASA, Master Gemologist Appraiser, Contra Costa Gem Lab, Walnut Creek, CA.
Thomas and Myriam Tashey from Professional Gem Sciences
Jonathan (GOG) and John (WF)
Interview with Thom Underwood, San Diego Gemological Lab