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

As of September 2026, 2.00 to 2.99ct F FL lab grown cushion diamonds typically cost £1,001 GBP to £3,937 GBP, with a median price of £1,410 GBP. There are currently 5 diamonds matching this specification available across retailers.

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2.00 to 2.99ct F FL Lab Grown Cushion

Quick answer

As of September 2026, there are 5 lab grown cushion diamonds with F colour and FL clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run £1,001 GBP to £3,937 GBP, with a median of £1,410 GBP. At least 18 retailers stock this exact specification. Half of all listings fall between £753 GBP and £2,130 GBP per carat. The same specification in natural form lists at a median of about £5,790 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

Lowest Price

£986 GBP

Highest Price

£6,862 GBP

Average Price

£2,100 GBP

Market Intelligence

Retailers Selling

Price Spread

100.0%

Price Range

Price per carat distribution across retailers

$1,859/ct

10th Percentile

$721

Median

$1,859

90th Percentile

$3,980

Score Distribution

5 diamonds scored across 3 quality tiers

Excellent

1 (20.0%)

Very Good

3 (60.0%)

Good

1 (20.0%)

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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