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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The Essential Guides
New to fine jewelry? These cornerstone guides cover the fundamentals worth knowing first.
Pillar Guide
Lab-Grown Diamond
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Gem Quality
How to Evaluate Lab-Grown Diamond Quality: Same Standards, Different Origin
What makes a fine lab-grown diamond: it is a real diamond graded on the same 4 Cs, with cut leading, plus why growth method and treatment must be disclosed.Read article → -
Buying Guides
How to Buy a Lab-Grown Diamond: Real Diamonds, the 4 Cs & Value
A lab-grown diamond is a real diamond, identical to mined but far less costly. Put cut first, ask for a grading report, and buy for beauty over resale value.Read article →
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Oath Jewelry
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When the occasion matters, the piece should too. Explore fine jewelry in solid gold, platinum, and sterling silver, set with genuine gemstones.
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