KNOW YOUR COLOR
The LumGem Journal
Gemstone guides, styling ideas, and practical care for choosing with confidence.
GEMSTONE GUIDE
Emerald Guide
How to compare lab-grown emerald color, cut, clarity, scale and setting before choosing your piece.
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LAB-GROWN, EXPLAINED
Lab-Grown Gemstones
A clear, practical guide to what lab-grown gemstones are, how they compare and how to choose a piece with confidence.
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CARE & KEEPING
Jewelry Care
A practical wear, cleaning, storage and inspection routine for protecting fine gemstone jewelry.
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