Updated as of June 2026
Ruby engagement rings
A symbol of passion, vitality, and protection. Fine ruby is among the most valuable colored gemstones per carat. Here is how it works in engagement rings specifically.
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Choosing a Ruby engagement ring
At Mohs 9, Ruby is hard enough to hold up well in a engagement ring. For color, look for an even red tone, and match the metal to your skin tone and budget.
Best metals and settings
Ruby pairs well with yellow gold, white gold, platinum. A bezel or halo setting adds protection for daily wear. Compare options in our metal guides.
More on this stone: Ruby overview, price guide, and care guide.
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Frequently asked questions
Is Ruby good for a engagement ring?
At Mohs 9, Ruby is hard enough to hold up well in a engagement ring.
How much does a Ruby engagement ring cost?
The stone itself runs about $100 to $5,000 per carat, and the finished engagement ring price depends on the metal and setting. Ruby pairs well with yellow gold, white gold, platinum.
What metal suits a Ruby engagement ring?
Ruby looks best in yellow gold, white gold, platinum. See our metal guides to weigh durability against cost.