How much does a 2.00 to 2.99ct E FL lab grown cushion diamond cost?

As of September 2026, 2.00 to 2.99ct E FL lab grown cushion diamonds typically cost £1,138 GBP to £7,870 GBP, with a median price of £3,212 GBP. There are currently 128 diamonds matching this specification available across retailers.

Where can I find the best price on a E FL cushion diamond?

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2.00 to 2.99ct E FL Lab Grown Cushion

Quick answer

As of September 2026, there are 128 lab grown cushion diamonds with E colour and FL clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run £1,138 GBP to £7,870 GBP, with a median of £3,212 GBP. At least 31 retailers stock this exact specification. Half of all listings fall between £764 GBP and £2,525 GBP per carat. The same specification in natural form lists at a median of about £15,352 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. Cushion lab grown stones in the index: 466 USD per carat, -14.7% 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

128

Lowest Price

£716 GBP

Highest Price

£29,011 GBP

Average Price

£3,932 GBP

Market Intelligence

Retailers Selling

Price Spread

154.2%

Price Range

Price per carat distribution across retailers

$1,451/ct

10th Percentile

$726

Median

$1,451

90th Percentile

$3,872

Score Distribution

128 diamonds scored across 4 quality tiers

Excellent

22 (17.2%)

Very Good

40 (31.3%)

Good

28 (21.9%)

Average

38 (29.7%)

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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