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The Oath Journal

Fine Jewelry, Explained

Buying guides, gemstone and birthstone guides, gold and silver know-how, and care advice from the Oath team, for choosing and wearing fine jewelry with confidence.

Latest guides

Browse all 147 guides

Gifting dates ahead

The occasions coming up, and the guide for each.

Start here

Eight cornerstone guides that cover what to know first.

Gemstones & Birthstones

Gem quality, buying guides, real-vs-fake tests and the twelve birthstones.

All 67 Gemstones & Birthstones guides

Engagement & Diamonds

Choosing the ring, the diamond and the wedding band.

All 27 Engagement & Diamonds guides

Metals & Materials

Gold karats, sterling silver, platinum and how each metal wears.

All 20 Metals & Materials guides

Gifts & Occasions

Holiday, anniversary and price-tier gift guides.

All 6 Gifts & Occasions guides

Men's Jewelry

Chains, rings, bracelets and how to wear them.

All 16 Men's Jewelry guides

Jewelry Care

Cleaning, storage and keeping pieces looking new.

All 3 Jewelry Care guides

Quick answers

The questions people ask most, answered in a line.

What does 925 mean on jewelry?
925 means sterling silver: 92.5 percent pure silver alloyed with copper. Read the guide: What Does 925 Mean on Jewelry? The Mark That Tells You It's Sterling Silver
Which hand does a wedding ring go on?
The left hand in the US, UK and France; the right hand in Germany, Russia and Greece. Read the guide: What Hand Does a Wedding Ring Go On? Left, Right and Why It Varies
Is rose gold worth less than yellow gold?
No. At the same karat, rose, yellow and white gold hold the same amount of pure gold. Only the alloy metals differ. Read the guide: Rose Gold vs Yellow Gold vs White Gold: How to Choose
What is the October birthstone?
Opal, with tourmaline as the alternate. Read the guide: October Birthstone: Opal Meaning, Color & Jewelry
What is a tennis bracelet?
A flexible band set with one continuous row of matched stones. Read the guide: What Is a Tennis Bracelet? History, Style & Why Every Collection Needs One
How do I clean silver jewelry?
Soap, warm water and a polishing cloth handle most tarnish. Read the guide: How to Clean Silver Jewelry: Safe Methods That Also Prevent Future Tarnish

The full library

All 147 guides, by topic, A to Z.

Gemstones & Birthstones67 guides
Engagement & Diamonds27 guides
Metals & Materials20 guides
Gifts & Occasions6 guides
Men's Jewelry16 guides
Jewelry Care3 guides
Buying, Style & Craft8 guides

Find the piece worth the moment

Solid gold, platinum and sterling silver, set with genuine gemstones.