Can I buy a emerald engagement ring here?

You can buy the center diamond. The mounting is made or supplied by a jeweler. That is how these listings stay tied to one certified stone.

Lab-grown or natural emerald?

Both are on this page until you filter type. Lab-grown costs less at the same grades. Natural is the mined stone.

Emerald center diamonds

Emerald-cut diamonds are step cuts with a rectangular hall-of-mirrors face. They prize clarity of view over scattered sparkle. This page is the center stone for a emerald engagement ring, not a finished ring.

SelectedEMERALDHas photo

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Inclusions show more in an emerald cut. A higher clarity grade, or a careful look at the video, matters more here than it does on a round. After you choose the diamond, a jeweler sets it. Carat Mate ships the certified loose stone and its lab report.

Carat Mate lists certified loose diamonds for shoppers in the United States, Canada, the UAE, London, and Australia. Prices are in USD everywhere. We ship to the United States, Canada, the UAE, London, and Australia.

Questions

Can I buy a emerald engagement ring here?: You can buy the center diamond. The mounting is made or supplied by a jeweler. That is how these listings stay tied to one certified stone.
Lab-grown or natural emerald?: Both are on this page until you filter type. Lab-grown costs less at the same grades. Natural is the mined stone.