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Understanding CBN vs Diamond for Hard-Material Machining
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2
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89
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December 10, 2025
|
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Best option to sell colored stones from our 7 stores
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7
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243
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December 7, 2025
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Montana Sapphire vs Australian Sapphire — How Do They Differ?
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5
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287
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December 5, 2025
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Understanding Metal Bond Diamond Cut Off Blades for Precision Cutting
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0
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26
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December 5, 2025
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Diamond inclusion
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0
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91
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November 24, 2025
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Gem cutter in Chanthaburi (Thailand)
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4
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1520
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November 23, 2025
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Agate valuation
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2
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57
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November 23, 2025
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Question about black moissanite
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4
|
233
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November 22, 2025
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Grandidiarite
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4
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113
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November 19, 2025
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Rough alexandrite?
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21
|
786
|
November 19, 2025
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Technical Insights on Diamond Separation Blades
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0
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45
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November 19, 2025
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Heavy Duty Diamond Drill Bits for Tough Stones
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2
|
61
|
November 19, 2025
|
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Natural sapphire or syntetic?
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41
|
1255
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November 19, 2025
|
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Emerald Colours
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14
|
763
|
November 17, 2025
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Of this was imperial jadeite what would the value of it be?
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|
32
|
2160
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November 14, 2025
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Best Diamond Cutting Wheel for Germanium?
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1
|
72
|
November 13, 2025
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Any Recommendations for Diamond Carving Points?
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0
|
37
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November 6, 2025
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Recommended Metallography Supplies for Better Sample Prep?
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0
|
32
|
November 4, 2025
|
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sapphire with inclusions of mic
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81
|
1466
|
November 3, 2025
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Moldavite…..excellent fake?
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4
|
145
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November 2, 2025
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Promoting Gemstones as a Global Safe Investment
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21
|
472
|
November 2, 2025
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Pegmatite sample
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2
|
58
|
November 2, 2025
|
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Color Changing Star Sapphire
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5
|
181
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November 1, 2025
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White Phantom Amethyste under UV/ Reactive Powellite?
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|
11
|
564
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November 1, 2025
|
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Which Precision Abrasives Work Best for Fine Finishing?
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0
|
53
|
October 31, 2025
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Mahenge spinel or malaia Mahenge garnet ? how to know?
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2
|
155
|
October 28, 2025
|
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Best Diamond Drills for Clean Gemstone Drilling
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0
|
57
|
October 27, 2025
|
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Best Precision Saws for Cutting Composite Materials?
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2
|
108
|
October 22, 2025
|
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Photography of gemstones
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53
|
4328
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October 21, 2025
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Identification old necklace
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13
|
424
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October 21, 2025
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