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Jewelry Care Hardness, Toughness, and Stability: Which Gems Survive Daily Wear

Durability isn't one thing — it's three. Learn the difference between hardness, toughness, and stability, why...

Jul 14, 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