|
Quartz striations or something else?
|
|
7
|
468
|
December 31, 2025
|
|
Best Supplier of Diamond Wires for Precision Cutting?
|
|
2
|
121
|
December 24, 2025
|
|
Help Identifying Cool Stone
|
|
7
|
527
|
December 21, 2025
|
|
Synthetic ruby
|
|
18
|
560
|
December 20, 2025
|
|
Cubic Boron Nitride Tools — When to Choose Them Over Diamond?
|
|
0
|
77
|
December 19, 2025
|
|
Understanding CBN vs Diamond for Hard-Material Machining
|
|
2
|
128
|
December 10, 2025
|
|
Montana Sapphire vs Australian Sapphire — How Do They Differ?
|
|
5
|
498
|
December 5, 2025
|
|
Understanding Metal Bond Diamond Cut Off Blades for Precision Cutting
|
|
0
|
34
|
December 5, 2025
|
|
Diamond inclusion
|
|
0
|
112
|
November 24, 2025
|
|
Gem cutter in Chanthaburi (Thailand)
|
|
4
|
1555
|
November 23, 2025
|
|
Agate valuation
|
|
2
|
110
|
November 23, 2025
|
|
Question about black moissanite
|
|
4
|
272
|
November 22, 2025
|
|
Grandidiarite
|
|
4
|
174
|
November 19, 2025
|
|
Rough alexandrite?
|
|
21
|
942
|
November 19, 2025
|
|
Technical Insights on Diamond Separation Blades
|
|
0
|
64
|
November 19, 2025
|
|
Heavy Duty Diamond Drill Bits for Tough Stones
|
|
2
|
118
|
November 19, 2025
|
|
Natural sapphire or syntetic?
|
|
41
|
1663
|
November 19, 2025
|
|
Emerald Colours
|
|
14
|
850
|
November 17, 2025
|
|
Of this was imperial jadeite what would the value of it be?
|
|
32
|
2614
|
November 14, 2025
|
|
Best Diamond Cutting Wheel for Germanium?
|
|
1
|
91
|
November 13, 2025
|
|
Any Recommendations for Diamond Carving Points?
|
|
0
|
54
|
November 6, 2025
|
|
Recommended Metallography Supplies for Better Sample Prep?
|
|
0
|
43
|
November 4, 2025
|
|
Moldavite…..excellent fake?
|
|
4
|
228
|
November 2, 2025
|
|
Promoting Gemstones as a Global Safe Investment
|
|
21
|
587
|
November 2, 2025
|
|
Pegmatite sample
|
|
2
|
205
|
November 2, 2025
|
|
Color Changing Star Sapphire
|
|
5
|
283
|
November 1, 2025
|
|
White Phantom Amethyste under UV/ Reactive Powellite?
|
|
11
|
718
|
November 1, 2025
|
|
Mahenge spinel or malaia Mahenge garnet ? how to know?
|
|
2
|
239
|
October 28, 2025
|
|
Best Diamond Drills for Clean Gemstone Drilling
|
|
0
|
83
|
October 27, 2025
|
|
Best Precision Saws for Cutting Composite Materials?
|
|
2
|
166
|
October 22, 2025
|