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Identification old necklace
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11
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200
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November 11, 2024
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Broker fee for selling a $100,000 Ceylon Sapphire
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5
|
618
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November 3, 2024
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Crystal Shape Capitulation
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5
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77
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November 3, 2024
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In which gemstones does Barium occur?
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10
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171
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October 29, 2024
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Correct way to get Specific Gravity
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4
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177
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October 26, 2024
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Measuring birefringence when R.I. is OTL
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15
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161
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October 26, 2024
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Help identifying
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6
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251
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October 25, 2024
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Does anyone know what type of inclusions are these?
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2
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121
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October 23, 2024
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Seeking Recommendations for Valuation Services for Garnet Gemstones in the Colorado/Wyoming USA Region
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5
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403
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October 12, 2024
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Red gold
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2
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1089
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October 12, 2024
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Where can I have a large rock with garnets appraised?
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4
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358
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October 12, 2024
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Unique relic found
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10
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492
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October 12, 2024
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Value of Prasiolite
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6
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1022
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October 11, 2024
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Amazing hackamamite Find California
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34
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712
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October 9, 2024
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Raw Basketball size Amber
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2
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58
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October 9, 2024
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Gemstone Surface Polish Lines vs. Growth Lines
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14
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1043
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October 7, 2024
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Gemstone laboratories scammers and the real thing
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14
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10194
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October 6, 2024
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Ruby quality and the market
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12
|
911
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September 21, 2024
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Gemstone Fraud
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52
|
3758
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September 21, 2024
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What would you call this Ethiopian opal
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10
|
729
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September 19, 2024
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Are all copper bearing tourmalines considered Paraiba-type?
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19
|
2542
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September 17, 2024
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Alexandrite testing
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7
|
303
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September 16, 2024
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About synthetic corundum
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13
|
9365
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September 16, 2024
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Gold Testing
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20
|
483
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September 15, 2024
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Value of diamonds if you made it into jewelry and value by themselves
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31
|
839
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September 15, 2024
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Blue Sapphire
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5
|
323
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September 12, 2024
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One gem with a smorgasbord of inclusions!
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13
|
631
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September 10, 2024
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700ct Aquamarine found
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12
|
1599
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September 10, 2024
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Your ideas?
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11
|
111
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September 10, 2024
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Open Discussion of Identifying Spinel
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11
|
576
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September 6, 2024
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