Updated as of June 2026
Obsidian engagement rings
A natural volcanic glass long used for tools and mirrors, regarded in tradition as a protective and grounding stone. Here is how it works in engagement rings specifically.
Choosing a Obsidian engagement ring
Obsidian rates 5.25 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 black tone, and match the metal to your skin tone and budget.
Best metals and settings
Obsidian pairs well with sterling silver, white gold. A bezel or halo setting adds protection for daily wear. Compare options in our metal guides.
More on this stone: Obsidian overview, price guide, and care guide.
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Frequently asked questions
Is Obsidian good for a engagement ring?
Obsidian rates 5.25 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 Obsidian engagement ring cost?
The stone itself runs about $1 to $40 per carat, and the finished engagement ring price depends on the metal and setting. Obsidian pairs well with sterling silver, white gold.
What metal suits a Obsidian engagement ring?
Obsidian looks best in sterling silver, white gold. See our metal guides to weigh durability against cost.