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

As of October 2026, 3.00 to 4.99ct E IF lab grown heart diamonds typically cost €1,113 EUR to €8,010 EUR, with a median price of €3,607 EUR. There are currently 22 diamonds matching this specification available across retailers.

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

About 42% of these diamonds are available at multiple retailers, with an average price spread of 102%. A comparison tool like Carat Hunter lets you see all the prices side by side.

3.00 to 4.99ct E IF Lab Grown Heart

Quick answer

As of October 2026, there are 22 lab grown heart diamonds with E color and IF clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run €1,113 EUR to €8,010 EUR, with a median of €3,607 EUR. At least 50 retailers stock this exact specification, and 42% of the stones appear at more than one of them, with an average price spread of 102%. Half of all listings fall between €692 EUR and €1,720 EUR per carat. Over the last 30 days the median price moved -12.8% and the number of listings moved +14.9%.

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. Heart lab grown stones in the index: 421 USD per carat, -1.8% 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

€931 EUR

Highest Price

€35,911 EUR

Average Price

€4,755 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

42.3%

Price Spread

102.0%

30-Day Price Trend

-12.8%

30-Day Supply Change

+14.9%

Volatility (30d)

0.05

Price Range

Price per carat distribution across retailers

$1,125/ct

10th Percentile

$544

Median

$1,125

90th Percentile

$3,513

Score Distribution

59 diamonds scored across 4 quality tiers

Excellent

25 (42.4%)

Very Good

16 (27.1%)

Good

9 (15.3%)

Average

9 (15.3%)

Find Your Diamond

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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 27%

E VVS1VVS1 inclusions are not visible without magnification

Save 36%

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