1 Carat Heart Natural Diamonds

Compare heart natural 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.

1.01 ct Heart natural diamond

U · SI2 · GIA 1232770878

Last checked November 3, 2026 at 10:17 UTC

1.01 ct Heart natural diamond

M · SI2 · GIA 1558223810

Last checked November 3, 2026 at 04:16 UTC

1.01 ct Heart natural diamond

U · VS2 · GIA 5232902172

Last checked November 3, 2026 at 10:17 UTC

1.00 ct Heart natural diamond

G · I2 · GIA 1513763548

Last checked November 3, 2026 at 10:17 UTC

1.05 ct Heart natural diamond

S · VS1 · GIA 2231748640

Last checked November 3, 2026 at 10:17 UTC

1.04 ct Heart natural diamond

L · SI2 · GIA 7558074190

Last checked November 3, 2026 at 10:17 UTC

1.01 ct Heart natural diamond

L · SI2 · GIA 2556752412

Last checked November 3, 2026 at 10:17 UTC

1.03 ct Heart natural diamond

H · SI2 · IGI 735546907

Last checked November 3, 2026 at 10:17 UTC

1.01 ct Heart natural diamond

M · SI1 · GIA 5566268136

Last checked November 3, 2026 at 10:17 UTC

1.01 ct Heart natural diamond

I · SI2 · Excellent · IGI 847607974

Last checked November 3, 2026 at 10:17 UTC

1.03 ct Heart natural diamond

L · SI2 · Very Good · IGI 671474715

Last checked November 3, 2026 at 10:17 UTC

1.00 ct Heart natural diamond

L · I1 · GIA 5191845541

Last checked November 3, 2026 at 10:17 UTC

1.00 ct Heart natural diamond

H · I1 · Very Good · IGI 808620039

Last checked November 3, 2026 at 10:17 UTC

1.00 ct Heart natural diamond

N · I1 · GIA 2171690410

Last checked November 3, 2026 at 10:17 UTC

1.01 ct Heart natural diamond

J · SI1 · Certificate unavailable; verify with retailer

Last checked November 3, 2026 at 10:17 UTC

1.02 ct Heart natural diamond

G · SI2 · Excellent · IGI 845619246

Last checked November 3, 2026 at 10:17 UTC

1.01 ct Heart natural diamond

1.01 ct Heart natural diamond

K · SI1 · Excellent · Certificate unavailable; verify with retailer

Last checked November 3, 2026 at 04:16 UTC

Comparing 1 carat heart 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 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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