How much does a 1.50 to 1.99ct E IF lab grown heart diamond cost?

As of November 2026, 1.50 to 1.99ct E IF lab grown heart diamonds typically cost €290 EUR to €2,264 EUR, with a median price of €580 EUR. There are currently 60 diamonds matching this specification available across retailers.

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

About 46% of these diamonds are available at multiple retailers, with an average price spread of 103%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.50 to 1.99ct E IF Lab Grown Heart

Quick answer

As of November 2026, there are 60 lab grown heart diamonds with E color and IF clarity in the 1.50 to 1.99ct range available across retailers worldwide. Prices typically run €290 EUR to €2,264 EUR, with a median of €580 EUR. At least 48 retailers stock this exact specification, and 46% of the stones appear at more than one of them, with an average price spread of 103%. Half of all listings fall between €370 EUR and €1,038 EUR per carat. The same specification in natural form lists at a median of about €7,735 EUR per carat. Over the last 30 days the median price moved -11.4% and the number of listings moved +36.9%.

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: November 2026

Available

Lowest Price

€242 EUR

Highest Price

€5,442 EUR

Average Price

€999 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

46.1%

Price Spread

103.4%

30-Day Price Trend

-11.4%

30-Day Supply Change

+36.9%

Volatility (30d)

0.04

Price Range

Price per carat distribution across retailers

$721/ct

10th Percentile

$271

Median

$721

90th Percentile

$1,988

Score Distribution

138 diamonds scored across 4 quality tiers

Excellent

61 (44.2%)

Very Good

34 (24.6%)

Good

15 (10.9%)

Average

28 (20.3%)

Find Your Diamond

Search 60 E IF heart diamonds and compare prices.

Search Diamonds

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 7%

E VVS1VVS1 inclusions are not visible without magnification

Save 38%

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