2.5 Carat Marquise Lab-Grown Diamonds

Compare marquise lab-grown 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.

2.55 ct Marquise lab-grown diamond

H · VVS2 · Excellent · IGI 787611438

Last checked November 3, 2026 at 08:06 UTC

2.59 ct Marquise lab-grown diamond

G · VVS2 · Very Good · IGI 787611325

Last checked November 3, 2026 at 08:06 UTC

2.51 ct Marquise lab-grown diamond

G · VVS2 · Very Good · IGI 813602253

Last checked November 3, 2026 at 08:06 UTC

2.52 ct Marquise lab-grown diamond

G · VVS2 · Very Good · IGI 813612045

Last checked November 3, 2026 at 08:06 UTC

2.58 ct Marquise lab-grown diamond

G · VS1 · Excellent · IGI 794698797

Last checked November 3, 2026 at 08:06 UTC

2.59 ct Marquise lab-grown diamond

G · VS1 · Excellent · IGI 815611065

Last checked November 3, 2026 at 08:06 UTC

2.53 ct Marquise lab-grown diamond

F · VS1 · IGI 851653718

Last checked November 3, 2026 at 08:06 UTC

2.50 ct Marquise lab-grown diamond

G · VS1 · Approximate listing match; verify report details

Last checked November 3, 2026 at 08:06 UTC

Comparing 2.5 carat marquise 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 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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