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Are Semi precious gems worthless
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11
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593
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May 12, 2026
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Synthetic corundum being a tanzanite.?
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2
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359
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April 9, 2026
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Recommendation for EDXRF spectrometer
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4
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209
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April 5, 2026
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Gemstones from Sri Lanka – Custom Sourcing Available
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5
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229
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April 2, 2026
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Diamond Plated Tools — When and Why to Use Them?
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0
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63
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April 2, 2026
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rough diamond -price list
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2
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1001
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March 31, 2026
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Diamond Lapidary Blades for Clean Stone Cutting
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0
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70
|
March 11, 2026
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Diamond Concrete Drilling for Precise Holes
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1
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74
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March 7, 2026
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Sintered Diamond Drill for Tough Materials - What Works Best?
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0
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86
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February 26, 2026
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Super 7 Quartz?
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6
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495
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February 21, 2026
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Diamond vs CBN - When Each Tool Excels
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0
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54
|
February 19, 2026
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Inclusions natural or synthetic
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11
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333
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February 15, 2026
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Colored Gemstones
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28
|
624
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February 11, 2026
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Introduction and Help with Refractometer
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27
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701
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February 11, 2026
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Best Diamond Drill for Agate — Tips & Recommendations?
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0
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87
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February 11, 2026
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CVD Diamond Tools - When and Why to Use Them
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0
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59
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February 7, 2026
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Colour change Alexandrite
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1
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122
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February 2, 2026
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Using Diamond Suspensions for Precision Finishing
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1
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87
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February 1, 2026
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Colour Change Zircons?
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12
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446
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January 26, 2026
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Meteorite type? Is it worth getting certified?
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25
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1647
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January 25, 2026
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Best Polishing Pads for Sample Preparation?
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0
|
37
|
January 23, 2026
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Choosing the Right Lapidary Blade for Clean, Chip-Free Cuts
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0
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67
|
January 22, 2026
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Is there value to Native built jewelry with faux stones?
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1
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47
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January 21, 2026
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Experiences with Resin Bond Diamond Tools?
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8
|
146
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January 16, 2026
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CBN vs Diamond — Practical Differences
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1
|
103
|
January 16, 2026
|
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Diamond Drill for Gemstones – What to Look For?
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0
|
63
|
January 16, 2026
|
|
Vanadium colored Emeralds - Nigeria
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9
|
388
|
January 13, 2026
|
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Using Alumina Suspension for Final Polishing
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5
|
192
|
January 2, 2026
|
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Diamond Carving Points — Best Practices and Uses?
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0
|
49
|
January 2, 2026
|
|
Quartz striations or something else?
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7
|
465
|
December 31, 2025
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