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Ruby engagement rings pair the most precious red gemstone with exceptional durability — ruby is a 9 on the Mohs scale, second only to diamond. Natural or lab-created, custom-made in 14K or 18K gold or platinum.
Ruby buying guide & FAQ
Is ruby good for an engagement ring? Excellent — at 9 Mohs with no cleavage, ruby is one of the most durable colored stones for daily wear.
Natural or lab-created ruby? Both are real ruby; lab-created offers vivid, eye-clean red for less.
More: blue sapphire · emerald · emerald cut ruby · heart ruby. See our ruby & sapphire guide.


