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

As of September 2026, 3.00 to 4.99ct E IF lab grown oval diamonds typically cost £1,004 GBP to £10,146 GBP, with a median price of £3,072 GBP. There are currently 732 diamonds matching this specification available across retailers.

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

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3.00 to 4.99ct E IF Lab Grown Oval

Quick answer

As of September 2026, there are 732 lab grown oval diamonds with E colour and IF clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run £1,004 GBP to £10,146 GBP, with a median of £3,072 GBP. At least 48 retailers stock this exact specification. Half of all listings fall between £536 GBP and £2,061 GBP per carat. The same specification in natural form lists at a median of about £22,194 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. Oval lab grown stones in the index: 487 USD per carat, -11.2% 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

732

Lowest Price

£566 GBP

Highest Price

£73,216 GBP

Average Price

£5,066 GBP

Market Intelligence

Retailers Selling

Price Spread

187.3%

Price Range

Price per carat distribution across retailers

$1,100/ct

10th Percentile

$516

Median

$1,100

90th Percentile

$3,812

Score Distribution

732 diamonds scored across 4 quality tiers

Excellent

228 (31.1%)

Very Good

223 (30.5%)

Good

125 (17.1%)

Average

156 (21.3%)

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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 4%

E VVS1VVS1 inclusions are not visible without magnification

Save 10%

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