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sapphire with inclusions of mic
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81
|
1378
|
November 3, 2025
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Moldavite…..excellent fake?
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4
|
87
|
November 2, 2025
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Promoting Gemstones as a Global Safe Investment
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21
|
415
|
November 2, 2025
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Pegmatite sample
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2
|
51
|
November 2, 2025
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Color Changing Star Sapphire
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5
|
163
|
November 1, 2025
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White Phantom Amethyste under UV/ Reactive Powellite?
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|
11
|
496
|
November 1, 2025
|
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Which Precision Abrasives Work Best for Fine Finishing?
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0
|
47
|
October 31, 2025
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Mahenge spinel or malaia Mahenge garnet ? how to know?
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2
|
129
|
October 28, 2025
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Best Diamond Drills for Clean Gemstone Drilling
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0
|
53
|
October 27, 2025
|
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Best Precision Saws for Cutting Composite Materials?
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2
|
98
|
October 22, 2025
|
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Photography of gemstones
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53
|
4101
|
October 21, 2025
|
|
Identification old necklace
|
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13
|
399
|
October 21, 2025
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Removing scratches from a gemstone?
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9
|
1808
|
October 21, 2025
|
|
Correct way to get Specific Gravity
|
|
8
|
624
|
October 21, 2025
|
|
Vessonite garnet
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|
2
|
158
|
October 19, 2025
|
|
Tell me what u see?
|
|
8
|
330
|
October 19, 2025
|
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Best Polishing Pads for Metallography - What’s Your Go-To?
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1
|
53
|
October 17, 2025
|
|
Diamond Wheel or Boron Nitride (CBN) - Which Performs Better?
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0
|
27
|
October 15, 2025
|
|
Safe place to get a rough gemstone tested
|
|
23
|
949
|
October 14, 2025
|
|
What is this material?
|
|
10
|
640
|
October 10, 2025
|
|
I have this rough iolite
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|
2
|
67
|
October 10, 2025
|
|
What’s the best diamond drill for gemstones?
|
|
9
|
133
|
October 10, 2025
|
|
Anyone using ultra-thin diamond blades for gem cutting?
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|
4
|
135
|
October 10, 2025
|
|
Why would anyone spend all the time to facet such small gems?
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|
1
|
145
|
October 4, 2025
|
|
Crabtree Emeralds
|
|
7
|
1135
|
October 3, 2025
|
|
Montana Sapphires
|
|
4
|
652
|
October 3, 2025
|
|
Recutting Diamonds and colored stones
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|
3
|
173
|
October 3, 2025
|
|
Membership dues
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|
4
|
1687
|
September 29, 2025
|
|
The most beautiful specimens
|
|
20
|
928
|
September 27, 2025
|
|
Looking for a cutter to recut gemstones in the US
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|
6
|
175
|
September 18, 2025
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