|
Blue corundum fluorescence?
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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
|
