1.5 Carat Cushion Natural Diamonds

Compare cushion 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 Cushion natural diamond

W · SI1 · GIA 1232702180

Last checked November 3, 2026 at 08:16 UTC

1.51 ct Cushion natural diamond

U · SI2 · GIA 6237908673

Last checked November 3, 2026 at 08:16 UTC

1.50 ct Cushion natural diamond

U · SI1 · GIA 2233729094

Last checked November 3, 2026 at 08:16 UTC

1.50 ct Cushion natural diamond

W · SI2 · GIA 6542300759

Last checked November 3, 2026 at 08:16 UTC

1.52 ct Cushion natural diamond

U · SI2 · GIA 2235990105

Last checked November 3, 2026 at 08:16 UTC

1.51 ct Cushion natural diamond

L · SI2 · GIA 3555163949

Last checked November 3, 2026 at 08:16 UTC

1.57 ct Cushion natural diamond

W · SI2 · GIA 2235742084

Last checked November 3, 2026 at 08:16 UTC

1.51 ct Cushion natural diamond

L · SI1 · GIA 6532740331

Last checked November 3, 2026 at 08:16 UTC

1.54 ct Cushion natural diamond

U · SI1 · GIA 2235614366

Last checked November 3, 2026 at 08:16 UTC

1.50 ct Cushion natural diamond

L · VS1 · GIA 2527916467

Last checked November 3, 2026 at 08:16 UTC

1.51 ct Cushion natural diamond

L · SI2 · GIA 7551616311

Last checked November 3, 2026 at 08:16 UTC

1.50 ct Cushion natural diamond

M · SI1 · GIA 1539589012

Last checked November 3, 2026 at 02:16 UTC

1.50 ct Cushion natural diamond

K · SI2 · Very Good · GIA 5546944374

Last checked November 3, 2026 at 08:16 UTC

1.50 ct Cushion natural diamond

S-T · SI1 · Excellent · GIA 15454494110

Last checked November 3, 2026 at 08:16 UTC

Comparing 1.5 carat cushion 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