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1 Carat Diamonds

1 carat diamonds are a timeless choice for fine jewelry, including as engagement ring center stones.

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A curated assortment of our most innovative diamonds

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1 Carat diamonds are available in round, oval, emerald, cushion, elongated cushion, pear, radiant, princess, marquise, asscher, and heart shapes. Each shape offers a different silhouette and light performance to match your preferred style.
Cut grades for 1 carat diamonds range from Super Ideal and Ideal to Very Good and Good, reflecting how a diamond’s proportions and faceting affect brilliance and sparkle. Use cut as a primary way to find diamonds with maximum light performance.
Filter 1 carat diamonds by shape, cut, color, clarity, price, origin, and features such as Hearts and Arrows or Hearts & Arrows, then sort results by popularity or price to refine your search. A Brilliant Earth jewelry specialist can help if you want personalized guidance.
1 Carat diamonds are offered across a wide range of color grades from colorless to near colorless and clarity grades from Flawless to SI2 and lower, so you can balance appearance and value. Filter by the color and clarity ranges that match your preferences.
Each 1 carat diamond listing includes carat weight, cut grade, color, clarity, length-to-width ratio where applicable, measurements, polish, symmetry, fluorescence, origin, and the grading report type. These details help compare stones side by side and make an informed choice.
Two diamonds with identical grades can differ in proportions, facet arrangement, and length-to-width ratio, which affects how light reflects and how the stone appears in different settings. Viewing images, proportions, and grading details can reveal those visual differences.
Yes, many 1 carat diamonds include 360 degree views and videos so you can examine the cut, faceting, and visual performance from multiple angles. Use these views to compare how stones reflect light before making a selection.
1 Carat diamonds can be accommodated by a wide range of engagement ring settings, including solitaire, halo, bezel, three stone, and pavé styles. A Brilliant Earth jewelry specialist can help confirm fit and visual pairing for specific setting choices.
A 1 carat diamond typically offers a noticeable and classic presence on the finger that suits many engagement ring silhouettes. Length-to-width ratio and setting style will influence the stone’s overall appearance.
Yes, you can add a selected 1 carat diamond to an engagement ring through Brilliant Earth’s design options, allowing the stone to be set into a preferred setting. Speak with a Brilliant Earth jewelry specialist to arrange adding your chosen diamond to a setting.

2 Carat Diamonds

Half Carat (0.5 ct.) Diamonds

5 Carat Diamonds

3 Carat Diamonds

4 Carat Diamonds

1 Carat Diamond Engagement Rings

1 Carat Lab Grown Diamonds

Ideal Cut Diamonds

Recycled Diamonds

Emerald Cut Diamonds