Gemstone Identification

Chrysoberyl gemstones showing standard yellow-green, cat’s eye, and alexandrite color change.

Chrysoberyl vs Alexandrite: Avoid This Costly Mistake

Summary Many buyers confuse chrysoberyl with alexandrite. That’s a costly mistake. While both belong to the same gem family, chrysoberyl vs alexandrite is a story of rarity, color, and value. Alexandrite’s color change makes it unique, while standard and cat’s eye chrysoberyl are beautiful, affordable, and strong.Learn how to identify each, avoid fake claims, and […]

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A gemologist examining a gemstone under a microscope, showing the importance of professional testing.

Knowing When You Don’t Know: Key Gemologist Skill

Summary In gemology, the wisest skill is humility. Knowing When You Don’t Know protects credibility, builds client trust, and keeps your science sharp. Introduction After 40 years in gemology, I’ve learned this truth: Knowing When You Don’t Know is your strongest professional skill.It’s not about memorizing data or mastering instruments—it’s about knowing your limits and

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