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

As of October 2026, 2.00 to 2.99ct G FL lab grown cushion diamonds typically cost £3,088 GBP to £6,751 GBP, with a median price of £3,623 GBP. There are currently 0 diamonds matching this specification available across retailers.

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

About 53% of these diamonds are available at multiple retailers, with an average price spread of 112%. A comparison tool like Carat Hunter lets you see all the prices side by side.

2.00 to 2.99ct G FL Lab Grown Cushion

Quick answer

As of October 2026, there are 0 lab grown cushion diamonds with G colour and FL clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run £3,088 GBP to £6,751 GBP, with a median of £3,623 GBP. At least 29 retailers stock this exact specification, and 53% of the stones appear at more than one of them, with an average price spread of 112%. Half of all listings fall between £579 GBP and £1,701 GBP per carat. The same specification in natural form lists at a median of about £6,003 GBP per carat. Over the last 30 days the median price moved -5.3% and the number of listings moved +2.0%.

Caratlytics Diamond Price Index, September 2026: natural diamonds at 2,335 USD per carat and lab-grown at 443 USD per carat, a natural to lab ratio of 5.3 to 1. Cushion lab grown stones in the index: 516 USD per carat, +6.9% month on month. See the full index release

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

Last updated: October 2026

Available

Lowest Price

£2,955 GBP

Highest Price

£9,481 GBP

Average Price

£4,704 GBP

Market Intelligence

Retailers Selling

Cross Retailer %

53.3%

Price Spread

112.2%

30-Day Price Trend

-5.3%

30-Day Supply Change

+2.0%

Volatility (30d)

0.02

Price Range

Price per carat distribution across retailers

$1,340/ct

10th Percentile

$529

Median

$1,340

90th Percentile

$2,949

Score Distribution

3 diamonds scored across 3 quality tiers

Very Good

1 (33.3%)

Good

1 (33.3%)

Average

1 (33.3%)

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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