How much does a 5.00ct+ H IF lab grown marquise diamond cost?

As of April 2026, 5.00ct+ H IF lab grown marquise diamonds are available from £458 GBP to £33,732 GBP, with an average price of £3,634 GBP. There are currently 29 diamonds matching this specification available across retailers.

Where can I find the best price on a H IF marquise diamond?

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5.00ct+ H IF Lab Grown Marquise

As of April 2026, there are 29 lab grown marquise diamonds with H color and IF clarity in the 5.00ct+ range available across retailers worldwide. Prices range from £458 GBP to £33,732 GBP, with an average of £3,634 GBP.

Last updated: April 2026

Available

Lowest Price

£458 GBP

Highest Price

£33,732 GBP

Average Price

£3,634 GBP

Score Distribution

29 diamonds scored across 4 quality tiers

Excellent

5 (17.2%)

Very Good

14 (48.3%)

Good

4 (13.8%)

Average

6 (20.7%)

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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