How much does a 1.50 - 1.99ct H IF lab grown cushion diamond cost?

As of April 2026, 1.50 - 1.99ct H IF lab grown cushion diamonds are available from £661 GBP to £35,418 GBP, with an average price of £3,469 GBP. There are currently 28 diamonds matching this specification available across retailers.

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1.50 - 1.99ct H IF Lab Grown Cushion

As of April 2026, there are 28 lab grown cushion diamonds with H color and IF clarity in the 1.50 - 1.99ct range available across retailers worldwide. Prices range from £661 GBP to £35,418 GBP, with an average of £3,469 GBP.

Last updated: April 2026

Available

Lowest Price

£661 GBP

Highest Price

£35,418 GBP

Average Price

£3,469 GBP

Score Distribution

28 diamonds scored across 4 quality tiers

Excellent

11 (39.3%)

Very Good

5 (17.9%)

Good

1 (3.6%)

Average

11 (39.3%)

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Related Specifications

D IF D VVS1 D VVS2 D VS1 D VS2 D SI1 E IF E VVS1 E VVS2 E VS1 E VS2 E SI1 F IF F VVS1 F VVS2 F VS1 F VS2 F SI1 G IF G VVS1 G VVS2 G VS1 G VS2 G SI1 H IF H VVS1 H VVS2 H VS1 H VS2 H SI1 I IF I VVS1 I VVS2 I VS1 I VS2 I SI1