How much does a 3.00 to 4.99ct F FL lab grown emerald diamond cost?

As of October 2026, 3.00 to 4.99ct F FL lab grown emerald diamonds typically cost £1,234 GBP to £7,569 GBP, with a median price of £1,939 GBP. There are currently 10 diamonds matching this specification available across retailers.

Where can I find the best price on a F FL emerald diamond?

About 47% of these diamonds are available at multiple retailers, with an average price spread of 96%. A comparison tool like Carat Hunter lets you see all the prices side by side.

3.00 to 4.99ct F FL Lab Grown Emerald

Quick answer

As of October 2026, there are 10 lab grown emerald diamonds with F colour and FL clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run £1,234 GBP to £7,569 GBP, with a median of £1,939 GBP. At least 33 retailers stock this exact specification, and 47% of the stones appear at more than one of them, with an average price spread of 96%. Half of all listings fall between £652 GBP and £1,601 GBP per carat. The same specification in natural form lists at a median of about £18,206 GBP per carat. Over the last 30 days the median price moved -14.3% and the number of listings moved +22.1%.

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

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. Emerald lab grown stones in the index: 451 USD per carat, -8.3% 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

£882 GBP

Highest Price

£13,960 GBP

Average Price

£3,413 GBP

Market Intelligence

Retailers Selling

Cross Retailer %

46.7%

Price Spread

96.2%

30-Day Price Trend

-14.3%

30-Day Supply Change

+22.1%

Volatility (30d)

0.04

Price Range

Price per carat distribution across retailers

$1,314/ct

10th Percentile

$660

Median

$1,314

90th Percentile

$2,923

Score Distribution

21 diamonds scored across 4 quality tiers

Excellent

10 (47.6%)

Very Good

2 (9.5%)

Good

6 (28.6%)

Average

3 (14.3%)

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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