Updated as of June 2026
Opal engagement rings
Prized for its play-of-color and linked to creativity, inspiration, and emotional expression. Here is how it works in engagement rings specifically.

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- Handmade in the USA
- Made to order
- Ships in 3 to 5 days
- Gift-boxed
- Satisfaction guaranteed
Choosing a Opal engagement ring
Opal rates 5.75 on the Mohs scale, which is on the softer side for a engagement ring. Choose a protective bezel setting and treat it gently. For color, look for an even white tone, and match the metal to your skin tone and budget.
Best metals and settings
Opal pairs well with yellow gold, rose gold, sterling silver. A bezel or halo setting adds protection for daily wear. Compare options in our metal guides.
More on this stone: Opal overview, price guide, and care guide.
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Frequently asked questions
Is Opal good for a engagement ring?
Opal rates 5.75 on the Mohs scale, which is on the softer side for a engagement ring. Choose a protective bezel setting and treat it gently.
How much does a Opal engagement ring cost?
The stone itself runs about $10 to $1,000 per carat, and the finished engagement ring price depends on the metal and setting. Opal pairs well with yellow gold, rose gold, sterling silver.
What metal suits a Opal engagement ring?
Opal looks best in yellow gold, rose gold, sterling silver. See our metal guides to weigh durability against cost.