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Topic Replies Activity
Blue corundum fluorescence? 5 August 24, 2019
Slicing rough corundum stones 3 August 23, 2019
Watermelon tourmaline cab 7 August 21, 2019
15 Stone Identification Exam 4 August 20, 2019
Help pricing a Burmese Ruby 10 August 18, 2019
Large Gemstone Collection For Sale 4 August 17, 2019
Rough Lapis Lazuli and Panjshir Emerald in Paris 1 August 17, 2019
About Manwari 3 August 17, 2019
Oregon sunstone for sale 1 August 17, 2019
Identification help 6 August 16, 2019
Practical Test Help 3 August 15, 2019
2.10 ct saphir certifié 1 August 15, 2019
Any experts on Spencer opals? 1 August 15, 2019
Large stone found at low tide 7 August 15, 2019
Buying Gemstones Online - Safe or Unsafe? 24 August 14, 2019
Lowering Angles For A Facet Design 5 August 14, 2019
Practical Exam 11 August 13, 2019
Absorption spectrum 7 August 11, 2019
Center of stone is clear 4 August 11, 2019
Need Turmalin 1 August 8, 2019
Using Leeco dop wax 4 August 7, 2019
B coloured diamonds? 6 August 6, 2019
Canadian Pinolite 7 August 6, 2019
British Lap Dressing Video 2 August 5, 2019
Saphir cornflower 5.62 ct certif AIGS 1 August 3, 2019
Rubis 1.06 ct sang de pigeon certif GIA 1 August 3, 2019
Torrington Emerald 8 August 3, 2019
Pink Sapphire? 5 July 29, 2019
Sell gemstones 1 July 29, 2019
Prism spectroscope 2 July 28, 2019