How much does a 1.00 to 1.49ct E VS1 lab grown heart diamond cost?

As of November 2026, 1.00 to 1.49ct E VS1 lab grown heart diamonds typically cost €175 EUR to €1,086 EUR, with a median price of €319 EUR. There are currently 3,062 diamonds matching this specification available across retailers.

Where can I find the best price on a E VS1 heart diamond?

About 45% of these diamonds are available at multiple retailers, with an average price spread of 98%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.00 to 1.49ct E VS1 Lab Grown Heart

Quick answer

As of November 2026, there are 3,062 lab grown heart diamonds with E color and VS1 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run €175 EUR to €1,086 EUR, with a median of €319 EUR. At least 49 retailers stock this exact specification, and 45% of the stones appear at more than one of them, with an average price spread of 98%. Half of all listings fall between €250 EUR and €601 EUR per carat. The same specification in natural form lists at a median of about €3,951 EUR per carat. Over the last 30 days the median price moved -6.2% and the number of listings moved +8.9%.

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

3,062

Lowest Price

€132 EUR

Highest Price

€2,291 EUR

Average Price

€454 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

45.4%

Price Spread

97.7%

30-Day Price Trend

-6.2%

30-Day Supply Change

+8.9%

Volatility (30d)

0.02

Price Range

Price per carat distribution across retailers

$401/ct

10th Percentile

$191

Median

$401

90th Percentile

$991

Score Distribution

5.3K diamonds scored across 4 quality tiers

Excellent

2,357 (44.1%)

Very Good

375 (7.0%)

Good

1,253 (23.4%)

Average

1,362 (25.5%)

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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