How much does a 3.00 to 4.99ct E IF lab grown asscher diamond cost?

As of October 2026, 3.00 to 4.99ct E IF lab grown asscher diamonds typically cost £1,107 GBP to £6,983 GBP, with a median price of £3,238 GBP. There are currently 15 diamonds matching this specification available across retailers.

Where can I find the best price on a E IF asscher diamond?

About 43% of these diamonds are available at multiple retailers, with an average price spread of 84%. A comparison tool like Carat Hunter lets you see all the prices side by side.

3.00 to 4.99ct E IF Lab Grown Asscher

Quick answer

As of October 2026, there are 15 lab grown asscher diamonds with E colour and IF clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run £1,107 GBP to £6,983 GBP, with a median of £3,238 GBP. At least 43 retailers stock this exact specification, and 43% of the stones appear at more than one of them, with an average price spread of 84%. Half of all listings fall between £807 GBP and £1,773 GBP per carat. Over the last 30 days the median price moved -19.3% and the number of listings moved +40.4%.

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. Asscher lab grown stones in the index: 470 USD per carat, -4.3% 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

£975 GBP

Highest Price

£21,509 GBP

Average Price

£3,799 GBP

Market Intelligence

Retailers Selling

Cross Retailer %

42.9%

Price Spread

84.2%

30-Day Price Trend

-19.3%

30-Day Supply Change

+40.4%

Volatility (30d)

0.07

Price Range

Price per carat distribution across retailers

$1,539/ct

10th Percentile

$840

Median

$1,539

90th Percentile

$3,400

Score Distribution

43 diamonds scored across 5 quality tiers

Exceptional

1 (2.3%)

Excellent

20 (46.5%)

Very Good

11 (25.6%)

Good

10 (23.3%)

Average

1 (2.3%)

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Consider Instead

Save money without compromising on what matters. These alternatives are visually similar but cost less.

F IFF colour is visually identical to E to the naked eye

Save 31%

E VVS1VVS1 inclusions are not visible without magnification

Save 48%

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