How much does a 5.00ct+ E IF lab grown round diamond cost?

As of September 2026, 5.00ct+ E IF lab grown round diamonds typically cost €3,708 EUR to €23,158 EUR, with a median price of €11,793 EUR. There are currently 281 diamonds matching this specification available across retailers.

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

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5.00ct+ E IF Lab Grown Round

Quick answer

As of September 2026, there are 281 lab grown round diamonds with E colour and IF clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run €3,708 EUR to €23,158 EUR, with a median of €11,793 EUR. At least 13 retailers stock this exact specification. Half of all listings fall between €6,422 EUR and €12,098 EUR per carat. The same specification in natural form lists at a median of about €40,383 EUR 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. Round lab grown stones in the index: 438 USD per carat, -14.1% 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

281

Lowest Price

€2,218 EUR

Highest Price

€266,519 EUR

Average Price

€13,135 EUR

Market Intelligence

Retailers Selling

Price Spread

77.3%

Price Range

Price per carat distribution across retailers

$8,507/ct

10th Percentile

$6,208

Median

$8,507

90th Percentile

$20,024

Score Distribution

281 diamonds scored across 4 quality tiers

Excellent

131 (46.6%)

Very Good

78 (27.8%)

Good

65 (23.1%)

Average

7 (2.5%)

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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

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E VVS1VVS1 inclusions are not visible without magnification

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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