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Cubic Boron Nitride Tools — When to Choose Them Over Diamond?
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0
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66
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December 19, 2025
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Understanding CBN vs Diamond for Hard-Material Machining
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2
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113
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December 10, 2025
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Montana Sapphire vs Australian Sapphire — How Do They Differ?
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5
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443
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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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30
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December 5, 2025
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Diamond inclusion
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0
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102
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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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1552
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November 23, 2025
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Agate valuation
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2
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84
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November 23, 2025
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Question about black moissanite
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4
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261
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November 22, 2025
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Grandidiarite
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4
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155
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November 19, 2025
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Rough alexandrite?
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21
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910
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November 19, 2025
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Technical Insights on Diamond Separation Blades
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0
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54
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November 19, 2025
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Heavy Duty Diamond Drill Bits for Tough Stones
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2
|
99
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November 19, 2025
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Natural sapphire or syntetic?
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41
|
1593
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November 19, 2025
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Emerald Colours
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14
|
827
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November 17, 2025
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Of this was imperial jadeite what would the value of it be?
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32
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2488
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November 14, 2025
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Best Diamond Cutting Wheel for Germanium?
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1
|
85
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November 13, 2025
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Any Recommendations for Diamond Carving Points?
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0
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50
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November 6, 2025
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Recommended Metallography Supplies for Better Sample Prep?
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0
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36
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November 4, 2025
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Moldavite…..excellent fake?
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4
|
199
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November 2, 2025
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Promoting Gemstones as a Global Safe Investment
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21
|
563
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November 2, 2025
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Pegmatite sample
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2
|
161
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November 2, 2025
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Color Changing Star Sapphire
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5
|
250
|
November 1, 2025
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White Phantom Amethyste under UV/ Reactive Powellite?
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11
|
690
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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
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206
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October 28, 2025
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Best Diamond Drills for Clean Gemstone Drilling
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0
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69
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October 27, 2025
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Best Precision Saws for Cutting Composite Materials?
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2
|
145
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October 22, 2025
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Photography of gemstones
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53
|
4563
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October 21, 2025
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Identification old necklace
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13
|
497
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October 21, 2025
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Removing scratches from a gemstone?
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9
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2057
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October 21, 2025
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Correct way to get Specific Gravity
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8
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991
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October 21, 2025
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