1.5 Carat Round Natural Diamonds

Compare round natural diamonds weighing 1.50–1.59 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.

Run this search live

24 matching diamonds shown.

1.52 ct Round natural diamond

F · VVS2 · Ideal · GIA REGIONID2

Last checked November 3, 2026 at 04:00 UTC

1.50 ct Round natural diamond

SI1 · Certificate unavailable; verify with retailer

Last checked November 3, 2026 at 01:55 UTC

1.52 ct Round natural diamond

SI1 · Certificate unavailable; verify with retailer

Last checked November 3, 2026 at 01:55 UTC

1.53 ct Round natural diamond

SI1 · Certificate unavailable; verify with retailer

Last checked November 3, 2026 at 01:55 UTC

1.55 ct Round natural diamond

SI1 · Certificate unavailable; verify with retailer

Last checked November 3, 2026 at 01:55 UTC

1.58 ct Round natural diamond

SI1 · Certificate unavailable; verify with retailer

Last checked November 3, 2026 at 01:55 UTC

1.58 ct Round natural diamond

SI1 · Certificate unavailable; verify with retailer

Last checked November 3, 2026 at 01:55 UTC

1.50 ct Round natural diamond

L · SI1 · Ideal · IGI 588345370

Last checked November 3, 2026 at 01:55 UTC

1.51 ct Round natural diamond

L · SI1 · Ideal · IGI 678525165

Last checked November 3, 2026 at 01:55 UTC

1.56 ct Round natural diamond

L · SI1 · Ideal · IGI 547273925

Last checked November 3, 2026 at 01:55 UTC

1.51 ct Round natural diamond

L · SI1 · Ideal · IGI 715553462

Last checked November 3, 2026 at 01:55 UTC

1.50 ct Round natural diamond

M · SI1 · Ideal · IGI 766631799

Last checked November 3, 2026 at 01:55 UTC

1.50 ct Round natural diamond

O · VS2 · GIA 6247071901

Last checked November 3, 2026 at 01:55 UTC

1.57 ct Round natural diamond

L · SI1 · Ideal · IGI 743512789

Last checked November 3, 2026 at 01:55 UTC

1.50 ct Round natural diamond

N · SI1 · Excellent · GIA 1475190333

Last checked November 3, 2026 at 01:55 UTC

1.50 ct Round natural diamond

L · SI1 · Excellent · IGI 625484109

Last checked November 3, 2026 at 01:55 UTC

1.50 ct Round natural diamond

L · SI1 · Ideal · IGI 772641028

Last checked November 3, 2026 at 01:55 UTC

1.58 ct Round natural diamond

L · SI1 · Ideal · IGI 560222398

Last checked November 3, 2026 at 01:55 UTC

1.52 ct Round natural diamond

L · SI1 · Ideal · IGI 654474424

Last checked November 3, 2026 at 01:55 UTC

1.52 ct Round natural diamond

L · SI1 · Ideal · IGI 674545544

Last checked November 3, 2026 at 01:55 UTC

1.52 ct Round natural diamond

L · SI1 · Ideal · IGI 704515233

Last checked November 3, 2026 at 01:55 UTC

Comparing 1.5 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 1.50–1.59 ct to keep results close to 1.5 carats. Use the live search to change the range or filter grades.

Related diamond searches