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

As of September 2026, 3.00 to 4.99ct E FL lab grown emerald diamonds typically cost £1,879 GBP to £11,521 GBP, with a median price of £6,475 GBP. There are currently 160 diamonds matching this specification available across retailers.

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

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3.00 to 4.99ct E FL Lab Grown Emerald

Quick answer

As of September 2026, there are 160 lab grown emerald diamonds with E colour and FL clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run £1,879 GBP to £11,521 GBP, with a median of £6,475 GBP. At least 32 retailers stock this exact specification. Half of all listings fall between £932 GBP and £2,684 GBP per carat. The same specification in natural form lists at a median of about £20,512 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. Emerald lab grown stones in the index: 494 USD per carat, -6.7% 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

160

Lowest Price

£1,213 GBP

Highest Price

£56,520 GBP

Average Price

£7,462 GBP

Market Intelligence

Retailers Selling

Price Spread

135.5%

Price Range

Price per carat distribution across retailers

$1,746/ct

10th Percentile

$943

Median

$1,746

90th Percentile

$4,683

Score Distribution

160 diamonds scored across 4 quality tiers

Excellent

40 (25.0%)

Very Good

55 (34.4%)

Good

38 (23.8%)

Average

27 (16.9%)

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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