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1 carat engagement rings are the most popular choice — a round 1ct stone measures about 6.5mm, substantial on the finger yet timeless. Custom-made in every cut, stone (diamond, moissanite, or colored gems), and metal.
1 carat buying guide & FAQ
How big is a 1 carat ring? A round 1ct stone is about 6.5mm across; elongated cuts like oval and marquise look larger at the same weight.
How much does a 1 carat engagement ring cost? It depends mostly on the stone: moissanite and lab-created stones cost a fraction of natural diamond at the same size.
Explore more: half carat · 1.5 carat · 2 carat · oval cut · emerald cut.


