Vibrant Hues, Exceptional Beauty

3 Carat Lab Diamond Engagement Rings

A 3 carat lab diamond engagement ring offers exceptional brilliance and presence while maintaining modern ethical sourcing. Lab diamonds are chemically identical to mined diamonds, allowing buyers to choose larger carat sizes with outstanding clarity and sparkle.

Popular choices include oval, radiant, round, and princess cuts, each creating a unique visual impact when set in white gold, yellow gold, or rose gold.

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Timeless Elegance, Perfectly Cut

3 Carat Diamond Ring Price Guide

The price of a 3 carat diamond ring depends on several factors including cut, clarity, color, and setting. Lab diamonds allow buyers to achieve larger carat sizes at a significantly lower cost compared with mined diamonds.

A well-cut 3 carat lab diamond delivers remarkable brilliance and can create a bold engagement ring while maintaining excellent value.

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Your Vision, Cut to Perfection

How Big Is a 3 Carat Diamond Ring

A 3 carat diamond ring is considered a large and visually striking center stone. Depending on the diamond shape, a 3 carat stone typically measures between 9 and 10 millimeters in diameter.

Shapes such as oval and radiant cuts can appear even larger due to their elongated surface area.

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Emerald Cut Lab Diamond Rings

With long, clean facets and a hall of mirrors effect, the emerald cut is all about clarity and quiet glamour. Our emerald cut lab diamond rings feature real, IGI certified diamonds in solitaire, three stone and hidden halo designs, set in solid gold or platinum. Because the open facets show more of the stone, we select emerald cuts with excellent clarity.