The Oath Journal
Fine Jewelry, Explained
Buying guides, gemstone deep dives, metal know-how, and styling advice from the Oath team. Everything you need to choose, wear, and care for fine jewelry with confidence.
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Find your birthstone
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The Essential Guides
New to fine jewelry? These cornerstone guides cover the fundamentals worth knowing first.
Pillar Guide
Yellow Gold
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Buying Guide
The Complete Guide to Yellow Gold Jewelry: Karats, Color, and Care
Yellow gold explained: the silver-and-copper alloy behind its warm tone, how 14K and 18K differ, how it wears, who it suits, and how to keep it glowing.Read article →
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