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

As of October 2026, 3.00 to 4.99ct D FL lab grown emerald diamonds typically cost £1,660 GBP to £9,983 GBP, with a median price of £3,484 GBP. There are currently 1,084 diamonds matching this specification available across retailers.

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

About 53% of these diamonds are available at multiple retailers, with an average price spread of 100%. A comparison tool like Carat Hunter lets you see all the prices side by side.

3.00 to 4.99ct D FL Lab Grown Emerald

Quick answer

As of October 2026, there are 1,084 lab grown emerald diamonds with D colour and FL clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run £1,660 GBP to £9,983 GBP, with a median of £3,484 GBP. At least 39 retailers stock this exact specification, and 53% of the stones appear at more than one of them, with an average price spread of 100%. Half of all listings fall between £750 GBP and £1,794 GBP per carat. The same specification in natural form lists at a median of about £20,171 GBP per carat. Over the last 30 days the median price moved -16.8% and the number of listings moved +16.9%.

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

1,084

Lowest Price

£1,036 GBP

Highest Price

£30,249 GBP

Average Price

£4,714 GBP

Market Intelligence

Retailers Selling

Cross Retailer %

52.7%

Price Spread

100.0%

30-Day Price Trend

-16.8%

30-Day Supply Change

+16.9%

Volatility (30d)

0.06

Price Range

Price per carat distribution across retailers

$1,391/ct

10th Percentile

$785

Median

$1,391

90th Percentile

$3,738

Score Distribution

2.5K diamonds scored across 5 quality tiers

Exceptional

7 (0.3%)

Excellent

1,208 (48.8%)

Very Good

191 (7.7%)

Good

727 (29.4%)

Average

344 (13.9%)

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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