Updated as of June 2026
Diamond engagement rings
The hardest natural material and a long-standing symbol of enduring love, strength, and commitment. Here is how it works in engagement rings specifically.
Choosing a Diamond engagement ring
At Mohs 10, Diamond is hard enough to hold up well in a engagement ring. For color, look for an even colorless tone, and match the metal to your skin tone and budget.
Best metals and settings
Diamond pairs well with platinum, white gold, yellow gold, rose gold. A bezel or halo setting adds protection for daily wear. Compare options in our metal guides.
More on this stone: Diamond overview, price guide, and care guide.
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Colorless · Mohs 9Frequently asked questions
Is Diamond good for a engagement ring?
At Mohs 10, Diamond is hard enough to hold up well in a engagement ring.
How much does a Diamond engagement ring cost?
The stone itself runs about $1,000 to $15,000 per carat, and the finished engagement ring price depends on the metal and setting. Diamond pairs well with platinum, white gold, yellow gold, rose gold.
What metal suits a Diamond engagement ring?
Diamond looks best in platinum, white gold, yellow gold, rose gold. See our metal guides to weigh durability against cost.