AltGems
Updated as of June 2026

Diamond necklaces

The hardest natural material and a long-standing symbol of enduring love, strength, and commitment. Here is how it works in necklaces specifically.

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Choosing a Diamond necklace

Necklaces sit protected against the body, so even softer stones work well. For color, look for an even colorless tone, and match the metal to your skin tone and budget.

Best metals and settings

Diamond pairs well with platinum, white gold, yellow gold, rose gold. An open setting lets more light into the stone. Compare options in our metal guides.

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

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Frequently asked questions

Is Diamond good for a necklace?
Necklaces sit protected against the body, so even softer stones work well.
How much does a Diamond necklace cost?
The stone itself runs about $1,000 to $15,000 per carat, and the finished necklace price depends on the metal and setting. Diamond pairs well with platinum, white gold, yellow gold, rose gold.
What metal suits a Diamond necklace?
Diamond looks best in platinum, white gold, yellow gold, rose gold. See our metal guides to weigh durability against cost.