How much does a 2.00 to 2.99ct H SI2 lab grown marquise diamond cost?

As of November 2026, 2.00 to 2.99ct H SI2 lab grown marquise diamonds typically cost £455 GBP to £6,653 GBP, with a median price of £3,355 GBP. There are currently 1 diamonds matching this specification available across retailers.

Where can I find the best price on a H SI2 marquise diamond?

Compare prices across retailers on Carat Hunter to see all your options.

2.00 to 2.99ct H SI2 Lab Grown Marquise

Last updated: November 2026

Available

Lowest Price

£346 GBP

Highest Price

£8,849 GBP

Average Price

£3,497 GBP

Score Distribution

4 diamonds scored across 3 quality tiers

Very Good

1 (25.0%)

Good

1 (25.0%)

Average

2 (50.0%)

Find Your Diamond

Search 1 H SI2 marquise diamonds and compare prices.

Search Diamonds

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