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Color Changing Star Sapphire
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5
|
316
|
November 1, 2025
|
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White Phantom Amethyste under UV/ Reactive Powellite?
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11
|
759
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November 1, 2025
|
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Mahenge spinel or malaia Mahenge garnet ? how to know?
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2
|
270
|
October 28, 2025
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Best Diamond Drills for Clean Gemstone Drilling
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0
|
100
|
October 27, 2025
|
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Best Precision Saws for Cutting Composite Materials?
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|
2
|
178
|
October 22, 2025
|
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Photography of gemstones
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53
|
4706
|
October 21, 2025
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Identification old necklace
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13
|
545
|
October 21, 2025
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Removing scratches from a gemstone?
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9
|
2150
|
October 21, 2025
|
|
Correct way to get Specific Gravity
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8
|
1135
|
October 21, 2025
|
|
Vessonite garnet
|
|
2
|
188
|
October 19, 2025
|
|
Tell me what u see?
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|
8
|
443
|
October 19, 2025
|
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Best Polishing Pads for Metallography - What’s Your Go-To?
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|
1
|
125
|
October 17, 2025
|
|
Diamond Wheel or Boron Nitride (CBN) - Which Performs Better?
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|
0
|
99
|
October 15, 2025
|
|
Safe place to get a rough gemstone tested
|
|
23
|
1170
|
October 14, 2025
|
|
What is this material?
|
|
10
|
784
|
October 10, 2025
|
|
What’s the best diamond drill for gemstones?
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|
9
|
466
|
October 10, 2025
|
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Anyone using ultra-thin diamond blades for gem cutting?
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|
4
|
276
|
October 10, 2025
|
|
Why would anyone spend all the time to facet such small gems?
|
|
1
|
279
|
October 4, 2025
|
|
Crabtree Emeralds
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|
7
|
1187
|
October 3, 2025
|
|
Montana Sapphires
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|
4
|
734
|
October 3, 2025
|
|
Recutting Diamonds and colored stones
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|
3
|
218
|
October 3, 2025
|
|
Membership dues
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|
4
|
1784
|
September 29, 2025
|
|
The most beautiful specimens
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|
20
|
1087
|
September 27, 2025
|
|
Looking for a cutter to recut gemstones in the US
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|
6
|
355
|
September 18, 2025
|
|
Which diamond blade gives the smoothest cut on gemstones?
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|
0
|
114
|
September 16, 2025
|
|
I can't believe what the IGS did
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|
23
|
1541
|
September 14, 2025
|
|
Identifying help needed please (Gem Family)
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|
6
|
300
|
September 13, 2025
|
|
Inclusions in synthetic flame fusion ruby
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|
5
|
974
|
September 6, 2025
|
|
Australian Chrysoprase
|
|
4
|
286
|
September 6, 2025
|
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Logo on conch pearl ring
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|
1
|
136
|
September 2, 2025
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