1 Carat Radiant Lab-Grown Diamonds

Compare radiant lab-grown diamonds weighing 1.00–1.09 ct.

Showing up to 24 matching diamonds. Fresh listings appear first, ordered by lowest observed price. Older listings remain visible with their observation dates and require availability checks. Color, clarity and cut are unrestricted. Prices can depend on payment method; confirm terms at checkout.

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24 matching diamonds shown.

1.09 ct Radiant lab-grown diamond

F · SI1 · Very Good · IGI 847616297

Last checked November 3, 2026 at 09:31 UTC

1.08 ct Radiant lab-grown diamond

E · SI1 · Very Good · IGI 847616329

Last checked November 3, 2026 at 09:31 UTC

1.01 ct Radiant lab-grown diamond

H · VS2 · Very Good · IGI 849634949

Last checked November 3, 2026 at 09:31 UTC

1.00 ct Radiant lab-grown diamond

E · SI1 · Very Good · IGI 847677262

Last checked November 3, 2026 at 09:31 UTC

1.02 ct Radiant lab-grown diamond

E · SI1 · Very Good · IGI 845664629

Last checked November 3, 2026 at 09:31 UTC

1.04 ct Radiant lab-grown diamond

D · SI1 · Very Good · IGI 844660513

Last checked November 3, 2026 at 09:31 UTC

1.02 ct Radiant lab-grown diamond

D · SI1 · Very Good · IGI 847657216

Last checked November 3, 2026 at 09:31 UTC

1.04 ct Radiant lab-grown diamond

D · SI1 · Very Good · IGI 846643857

Last checked November 3, 2026 at 09:31 UTC

1.05 ct Radiant lab-grown diamond

H · VS1 · Very Good · IGI 846643831

Last checked November 3, 2026 at 09:31 UTC

Comparing 1 carat radiant lab-grown diamonds

Carat measures weight. Compare measurements and cut as well as color and clarity before choosing a stone. A shared grading certificate identifies the same diamond across sellers; approximate matches require verification.

This page uses 1.00–1.09 ct to keep results close to 1 carats. Use the live search to change the range or filter grades.

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