Back to IGS | FAQ | Contact

Gem Related Discussion


Topic Replies Activity
About the Gem Related Discussion category 3 July 5, 2017
GoSpectro spectrophotometer 1 April 8, 2020
Determining karat size of faceted gemstones 3 April 8, 2020
Effect of coronavirus on gem markets 16 April 8, 2020
What tool can check Jades 10 April 7, 2020
Low Heat Sapphires 12 April 6, 2020
Gem weight in ready made jewelry 3 April 6, 2020
Course colored stones 9 April 6, 2020
Faceting diagram for pyrope 6 April 6, 2020
Australian Zircon Value 1 April 5, 2020
My COVID-19 message to the gem and jewellery industry 3 April 5, 2020
Price for Rough Red Beryl 13 April 4, 2020
My new ruby 13 April 2, 2020
Mali Garnet- How much dispersion? Correct Color? 9 April 2, 2020
Blue Spinel how to tell Natural from Synthetic? 14 April 2, 2020
Slicing rough corundum stones 9 April 2, 2020
Egyptian Emerald 2 April 2, 2020
Gem Stones Buyers 6 April 2, 2020
Calling Gemstone Identification Wizards 14 April 2, 2020
Sodalite Turning color 3 April 1, 2020
Which one is the best Gemology Microscope ? where i can buy 6 April 1, 2020
Optical performance of Diamond 1 March 30, 2020
Taaffeite vs. Spinel 10 March 29, 2020
Contact for Charles McCoy regarding Faceting Design? 3 March 29, 2020
Lapidary Schools 1 March 28, 2020
Long soak heat treatment of saphires 2 March 28, 2020
How to buy authentic alexandrite 5 March 26, 2020
My new ring 5 March 24, 2020
Please help with identifying the following? 15 March 24, 2020
Could they be diamonds 15 March 24, 2020