What if I told you there’s an entire science devoted to decoding beauty? In this episode, we explore the fascinating world of gemology—the study of diamonds, rubies, sapphires, emeralds, and the secrets locked inside them. Discover how gemology emerged during the Age of Science, why it became essential to global trade, where gemologists work today, and the incredible discoveries they’ve made—from fake royal rubies to diamonds carrying clues from deep inside Earth. Once you understand gemstones… you’ll never look at them the same way again.