Tag
gemstone testing
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The Mohs Hardness Scale: How Gemstones, Metals, and Minerals Stack Up
At its core, the Mohs hardness scale measures abrasion resistance, not absolute hardness. A diamond (10) isn’t ten times harder than talc (1), but it can...
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How Can You Tell If a Real Diamond? Expert Tests & Hidden Clues
The stakes are higher than ever. With lab-grown diamonds flooding the market—now accounting for over 20% of global diamond sales—distinguishing between natural...