AltGems
Updated as of June 2026

Aquamarine engagement rings

Named for seawater and linked to calm, courage, and safe travel, once carried by sailors for protection. Here is how it works in engagement rings specifically.

Find your piece
Shop Aquamarine engagement rings
Shop now

Choosing a Aquamarine engagement ring

At Mohs 7.75, Aquamarine is hard enough to hold up well in a engagement ring. For color, look for an even blue tone, and match the metal to your skin tone and budget.

Best metals and settings

Aquamarine pairs well with white gold, platinum, sterling silver. A bezel or halo setting adds protection for daily wear. Compare options in our metal guides.

More on this stone: Aquamarine overview, price guide, and care guide.

You may also like

6.8

Emerald

Green · Mohs 7.5
6.8

Topaz

Blue · Mohs 8
7.8

Sapphire

Blue · Mohs 9

Frequently asked questions

Is Aquamarine good for a engagement ring?
At Mohs 7.75, Aquamarine is hard enough to hold up well in a engagement ring.
How much does a Aquamarine engagement ring cost?
The stone itself runs about $30 to $600 per carat, and the finished engagement ring price depends on the metal and setting. Aquamarine pairs well with white gold, platinum, sterling silver.
What metal suits a Aquamarine engagement ring?
Aquamarine looks best in white gold, platinum, sterling silver. See our metal guides to weigh durability against cost.