0.5 Carat Round Natural Diamonds

Compare round natural diamonds weighing 0.50–0.59 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.

0.52 ct Round natural diamond

J · I2 · Very Good · IGI 485153512

Last checked November 3, 2026 at 11:30 UTC

0.50 ct Round natural diamond

N · SI2 · Excellent · IGI 831667208

Last checked November 3, 2026 at 11:30 UTC

0.50 ct Round natural diamond

J · I2 · Excellent · GIA 6395819231

Last checked November 3, 2026 at 11:30 UTC

0.51 ct Round natural diamond

K · I1 · Excellent · GIA 2416296910

Last checked November 3, 2026 at 11:30 UTC

0.50 ct Round natural diamond

M · SI2 · Excellent · IGI 734510396

Last checked November 3, 2026 at 11:30 UTC

0.50 ct Round natural diamond

L · SI2 · Very Good · IGI 678560296

Last checked November 3, 2026 at 11:30 UTC

0.51 ct Round natural diamond

K · I1 · Excellent · IGI 831667205

Last checked November 3, 2026 at 11:30 UTC

0.51 ct Round natural diamond

I · I1 · Good · GIA 2221166005

Last checked November 3, 2026 at 11:30 UTC

0.50 ct Round natural diamond

J · I2 · Very Good · GIA 2437853964

Last checked November 3, 2026 at 11:30 UTC

0.50 ct Round natural diamond

K · SI2 · Excellent · IGI 689512371

Last checked November 3, 2026 at 11:30 UTC

0.50 ct Round natural diamond

N · VS1 · Very Good · IGI 733580626

Last checked November 3, 2026 at 11:30 UTC

0.50 ct Round natural diamond

M · I1 · Very Good · IGI 809628094

Last checked November 3, 2026 at 11:30 UTC

0.58 ct Round natural diamond

H · I2 · Certificate unavailable; verify with retailer

Last checked November 3, 2026 at 11:30 UTC

0.50 ct Round natural diamond

L · VVS1 · Good · GIA 1489899567

Last checked November 3, 2026 at 11:30 UTC

0.50 ct Round natural diamond

L · SI2 · Very Good · GIA 1318074408

Last checked November 3, 2026 at 11:30 UTC

0.50 ct Round natural diamond

L · VS1 · Good · GIA 2487898966

Last checked November 3, 2026 at 11:30 UTC

0.51 ct Round natural diamond

G · I1 · Good · IGI 662448188

Last checked November 3, 2026 at 11:30 UTC

0.50 ct Round natural diamond

K · I1 · Very Good · IGI 516251422

Last checked November 3, 2026 at 11:30 UTC

Comparing 0.5 carat round natural 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 0.50–0.59 ct to keep results close to 0.5 carats. Use the live search to change the range or filter grades.

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