How much does a 1.50 to 1.99ct E I1 natural heart diamond cost?

As of November 2026, 1.50 to 1.99ct E I1 natural heart diamonds typically cost €4,111 EUR to €13,277 EUR, with a median price of €8,846 EUR. There are currently 10 diamonds matching this specification available across retailers.

Where can I find the best price on a E I1 heart diamond?

About 5% of these diamonds are available at multiple retailers, with an average price spread of 58%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.50 to 1.99ct E I1 Natural Heart

Quick answer

As of November 2026, there are 10 natural heart diamonds with E color and I1 clarity in the 1.50 to 1.99ct range available across retailers worldwide. Prices typically run €4,111 EUR to €13,277 EUR, with a median of €8,846 EUR. At least 18 retailers stock this exact specification, and 5% of the stones appear at more than one of them, with an average price spread of 58%. Half of all listings fall between €3,107 EUR and €5,616 EUR per carat. Over the last 30 days the median price moved -4.6% and the number of listings moved +7.3%.

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 natural stones in the index: 2,374 USD per carat, +9.8% 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

€1,627 EUR

Highest Price

€16,407 EUR

Average Price

€8,780 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

5.3%

Price Spread

58.3%

30-Day Price Trend

-4.6%

30-Day Supply Change

+7.3%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$4,807/ct

10th Percentile

$2,389

Median

$4,807

90th Percentile

$7,436

Score Distribution

104 diamonds scored across 4 quality tiers

Excellent

6 (5.8%)

Very Good

4 (3.8%)

Good

8 (7.7%)

Average

86 (82.7%)

Find Your Diamond

Search 10 E I1 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 I1F colour is visually identical to E to the naked eye

Save 13%

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