2.5 Carat Marquise Natural Diamonds

Compare marquise natural diamonds weighing 2.50–2.59 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.

2.51 ct Marquise natural diamond

J · I1 · Excellent · IGI 720513528

Last checked November 3, 2026 at 06:33 UTC

2.52 ct Marquise natural diamond

J · SI2 · IGI 782658072

Last checked November 3, 2026 at 06:33 UTC

2.50 ct Marquise natural diamond

M · VS2 · Excellent · IGI 803680484

Last checked November 3, 2026 at 06:33 UTC

2.52 ct Marquise natural diamond

K · SI2 · Very Good · IGI 768618514

Last checked November 3, 2026 at 06:33 UTC

2.50 ct Marquise natural diamond

L · SI2 · Excellent · GIA 5556721257

Last checked November 3, 2026 at 06:33 UTC

2.56 ct Marquise natural diamond

F · SI2 · Certificate unavailable; verify with retailer

Last checked November 3, 2026 at 06:33 UTC

Comparing 2.5 carat marquise 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 2.50–2.59 ct to keep results close to 2.5 carats. Use the live search to change the range or filter grades.

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