How much does a 0.75 to 0.99ct H VS1 lab grown heart diamond cost?

As of October 2026, 0.75 to 0.99ct H VS1 lab grown heart diamonds typically cost €137 EUR to €489 EUR, with a median price of €429 EUR. There are currently 21 diamonds matching this specification available across retailers.

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

About 50% 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.

0.75 to 0.99ct H VS1 Lab Grown Heart

Quick answer

As of October 2026, there are 21 lab grown heart diamonds with H colour and VS1 clarity in the 0.75 to 0.99ct range available across retailers worldwide. Prices typically run €137 EUR to €489 EUR, with a median of €429 EUR. At least 29 retailers stock this exact specification, and 50% of the stones appear at more than one of them, with an average price spread of 103%. Half of all listings fall between €336 EUR and €885 EUR per carat. The same specification in natural form lists at a median of about €1,720 EUR per carat. Over the last 30 days the median price moved +1.1% and the number of listings moved +16.0%.

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

€110 EUR

Highest Price

€2,366 EUR

Average Price

€425 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

50.0%

Price Spread

102.9%

30-Day Price Trend

+1.1%

30-Day Supply Change

+16.0%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$596/ct

10th Percentile

$221

Median

$596

90th Percentile

$1,470

Score Distribution

31 diamonds scored across 4 quality tiers

Excellent

8 (25.8%)

Very Good

17 (54.8%)

Good

3 (9.7%)

Average

3 (9.7%)

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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