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

As of October 2026, 1.00 to 1.49ct H VS1 lab grown heart diamonds typically cost €172 EUR to €1,301 EUR, with a median price of €455 EUR. There are currently 22 diamonds matching this specification available across retailers.

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

About 31% of these diamonds are available at multiple retailers, with an average price spread of 86%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.00 to 1.49ct H VS1 Lab Grown Heart

Quick answer

As of October 2026, there are 22 lab grown heart diamonds with H colour and VS1 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run €172 EUR to €1,301 EUR, with a median of €455 EUR. At least 34 retailers stock this exact specification, and 31% of the stones appear at more than one of them, with an average price spread of 86%. Half of all listings fall between €292 EUR and €654 EUR per carat. The same specification in natural form lists at a median of about €2,899 EUR per carat. Over the last 30 days the median price moved -15.8% and the number of listings moved +16.3%.

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 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

€148 EUR

Highest Price

€2,949 EUR

Average Price

€665 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

31.4%

Price Spread

85.6%

30-Day Price Trend

-15.8%

30-Day Supply Change

+16.3%

Volatility (30d)

0.04

Price Range

Price per carat distribution across retailers

$472/ct

10th Percentile

$202

Median

$472

90th Percentile

$1,575

Score Distribution

48 diamonds scored across 4 quality tiers

Excellent

7 (14.6%)

Very Good

14 (29.2%)

Good

9 (18.8%)

Average

18 (37.5%)

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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