How much does a 2.00 to 2.99ct E IF natural marquise diamond cost?

As of September 2026, 2.00 to 2.99ct E IF natural marquise diamonds typically cost £13,938 GBP to £34,474 GBP, with a median price of £21,783 GBP. There are currently 29 diamonds matching this specification available across retailers.

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

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

2.00 to 2.99ct E IF Natural Marquise

Quick answer

As of September 2026, there are 29 natural marquise diamonds with E colour and IF clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run £13,938 GBP to £34,474 GBP, with a median of £21,783 GBP. At least 45 retailers stock this exact specification. Half of all listings fall between £11,745 GBP and £15,220 GBP per carat. The same specification in lab grown form lists at a median of about £1,239 GBP per carat.

Three of the best scored stones at this specification right now:

Caratlytics Diamond Price Index, August 2026: natural diamonds at 2,184 USD per carat and lab-grown at 464 USD per carat, a natural to lab ratio of 4.7 to 1. Marquise natural stones in the index: 2,114 USD per carat, -8.8% month on month. See the full index release

Figures come from live listings across more than 100 retailers and refresh daily. The index is a monthly release.

Last updated: September 2026

Available

Lowest Price

£10,387 GBP

Highest Price

£50,354 GBP

Average Price

£23,473 GBP