Gemstone Guides

Deep, plain-English guides to individual gemstones — their colors, hardness, value, treatments, and how to tell real from imitation.

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Gemstone Guides Best Identification App for Gems and Crystals

Looking for the best identification app for a gemstone or crystal? Here's what these apps get right, where the...

Jul 16, 2026

Gemstone Guides How to Buy Pearls: A Buyer's Guide to Types, Quality, and Real vs. Fake

Almost every pearl sold today is cultured, not natural — and that's fine. This guide explains the main pearl t...

Jul 03, 2026

Gemstone Guides How to Choose a Gemstone: A Beginner's Guide to Color, Hardness, and Value

A plain-English guide to choosing a gemstone — how color, hardness, treatments, and certification shape what a...

Jun 18, 2026