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Topic Replies Activity
Color and saturation grading equipment 10 April 30, 2019
Identify this gem for me, please 13 April 30, 2019
Demantoids - need advice 1 April 30, 2019
Tanzanite from Africa 8 April 25, 2019
2005 Facetron and equipment/supplies for sale 3 April 22, 2019
Tanzanites for sale 1 April 20, 2019
Afgani Kunzite pendent 4 April 19, 2019
Which certificate? 4 April 18, 2019
New thread: Simpsonite 2 April 17, 2019
Color change Tourmaline Usambara 9 April 17, 2019
Has anyone tried to use the digital refractometers 7 April 16, 2019
For sale gemstones 1 April 16, 2019
Identify me 5 April 15, 2019
Grading Gem Carvings Article 1 April 13, 2019
Buying Gemstones Online - Safe or Unsafe? 22 April 12, 2019
Having trouble trying to find out what this is worth 7 April 10, 2019
Seeking info re Amber trade around the 9th century? 2 April 5, 2019
Laser Drilled Diamonds 4 April 5, 2019
Identify gemstones 5 April 5, 2019
For Jewelry Manufacturer and Gemstones Traders 1 April 2, 2019
"no name" refractometer 11 April 1, 2019
Question about unknown RI Fluid 10 April 1, 2019
Jeff Graham Stones 1 March 31, 2019
I started a new show called World of Faceting Machines 2 March 31, 2019
5.5 carat Emerald dilemma 29 March 31, 2019
Loose gem stone buyers 4 March 27, 2019
Buying ethically cut cabochons 3 March 25, 2019
Mineral, Crystal or Glass 7 March 25, 2019
Gem A travel microscope 4 March 24, 2019
IGS Practical Exam 5 March 24, 2019