Gemstone Hardness & Durability Guide: Mohs Chart and Everyday Wear
Mohs hardness measures scratch resistance, but daily wear also depends on toughness, care and the jewelry setting.
Read the storyThe Crystal Journal
Stone stories, buying questions and thoughtful notes for everyday jewelry.
How to Choose November Birthstone Jewelry
A short checklist for choosing citrine or topaz jewelry, checking fit and reading product details before you buy.
Read the storyCitrine vs Topaz: Which November Birthstone Should You Choose?
Compare November's two birthstones by color, scratch resistance and wear, then choose the actual piece that suits the wearer.
Read the storyHow to Choose Birthstone Jewelry: A Practical Buying Guide
Choose birthstone jewelry by month, style and fit. A short guide to the details worth checking before you buy or give a piece as a gift.
Read the story