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.
14Articles
59Topics
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
Birthstones
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Birthstones
December Birthstone: Turquoise Meaning, Color & Jewelry
Turquoise is the birthstone for December, with tanzanite and zircon as alternates. Its meaning, colors, hardness, and how to care for turquoise jewelry.Read article → -
Birthstones
November Birthstone: Topaz & Citrine Meaning, Color & Jewelry
November's birthstones are topaz and citrine. Their meaning, golden colors, hardness, and how to choose and care for topaz and citrine jewelry.Read article → -
Birthstones
October Birthstone: Opal Meaning, Color & Jewelry
Opal is the birthstone for October, with tourmaline as the alternate. Its meaning, play-of-color, hardness, and how to care for opal jewelry.Read article → -
Birthstones
September Birthstone: Sapphire Meaning, Color & Jewelry
Sapphire is the birthstone for September. Its meaning, blue and fancy colors, hardness, and how to choose and care for sapphire jewelry.Read article → -
Birthstones
August Birthstone: Peridot Meaning, Color & Jewelry
Peridot is the birthstone for August. Its meaning, yellow-green color, hardness, and how to choose and care for peridot jewelry.Read article → -
Birthstones
July Birthstone: Ruby Meaning, Color & Jewelry
Ruby is the birthstone for July. Its meaning, red color range, hardness, treatments, and how to choose and care for ruby jewelry.Read article → -
Birthstones
June Birthstone: Pearl Meaning, Color & Jewelry
Pearl is the birthstone for June, with alexandrite and moonstone as alternates. Its meaning, colors, and how to choose and care for pearl jewelry.Read article → -
Birthstones
May Birthstone: Emerald Meaning, Color & Jewelry
Emerald is the birthstone for May. Its meaning, vivid green color, hardness, inclusions, and how to choose and care for emerald jewelry.Read article → -
Birthstones
April Birthstone: Diamond Meaning, Color & Jewelry
Diamond is the birthstone for April. Its meaning, color range, top hardness, and how to choose and care for diamond jewelry.Read article → -
Aquamarine
March Birthstone: Aquamarine Meaning, Color & Jewelry
Aquamarine is the birthstone for March. Its meaning, blue color range, hardness, and how to choose and care for aquamarine jewelry.Read article → -
Amethyst
February Birthstone: Amethyst Meaning, Color & Jewelry
Amethyst is the birthstone for February. Its meaning, violet color range, hardness, and how to choose and care for amethyst jewelry.Read article → -
Birthstones
January Birthstone: Garnet Meaning, Color & Jewelry
Garnet is the birthstone for January. Its meaning, color range, hardness, and how to choose and care for garnet jewelry.Read article → -
Birthstones
How to Style Birthstone Jewelry: Metals, Outfit Colors, and Looks for Every Month
A practical guide to styling birthstone jewelry for every month: the metals that frame each stone, the outfit colors that flatter warm and cool gems, and care.Read article → -
Birthstones
Birthstone Guide by Month: Meanings, History & the Perfect Jewelry for Every Stone
Every birthstone by month: meaning, history, and the jewelry pieces that suit each stone. From garnet to turquoise, with practical buying guidance.Read article →
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