How much does a 5.00ct+ H IF lab grown emerald diamond cost?

As of September 2026, 5.00ct+ H IF lab grown emerald diamonds typically cost £29,765 GBP to £225,383 GBP, with a median price of £127,574 GBP. There are currently 2 diamonds matching this specification available across retailers.

Where can I find the best price on a H IF emerald diamond?

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5.00ct+ H IF Lab Grown Emerald

Quick answer

As of September 2026, there are 2 lab grown emerald diamonds with H colour and IF clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run £29,765 GBP to £225,383 GBP, with a median of £127,574 GBP. At least 15 retailers stock this exact specification. Half of all listings fall between £1,224 GBP and £2,326 GBP per carat. The same specification in natural form lists at a median of about £29,863 GBP per carat.

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

6.04ct Emerald H IF, IGI, score 82 of 100, from £5,313 GBP

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

Lowest Price

£5,313 GBP

Highest Price

£249,835 GBP

Average Price

£127,574 GBP

Market Intelligence

Retailers Selling

Price Spread

79.1%

Price Range

Price per carat distribution across retailers

$1,770/ct

10th Percentile

$1,176

Median

$1,770

90th Percentile

$4,831

Score Distribution

2 diamonds scored across 2 quality tiers

Excellent

1 (50.0%)

Average

1 (50.0%)

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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