How much does a 3.00 to 4.99ct J VVS2 lab grown heart diamond cost?

As of October 2026, 3.00 to 4.99ct J VVS2 lab grown heart diamonds typically cost €457 EUR to €1,300 EUR, with a median price of €654 EUR. There are currently 6 diamonds matching this specification available across retailers.

Where can I find the best price on a J VVS2 heart diamond?

About 45% of these diamonds are available at multiple retailers, with an average price spread of 137%. A comparison tool like Carat Hunter lets you see all the prices side by side.

3.00 to 4.99ct J VVS2 Lab Grown Heart

Quick answer

As of October 2026, there are 6 lab grown heart diamonds with J colour and VVS2 clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run €457 EUR to €1,300 EUR, with a median of €654 EUR. At least 12 retailers stock this exact specification, and 45% of the stones appear at more than one of them, with an average price spread of 137%. Half of all listings fall between €234 EUR and €566 EUR per carat. The same specification in natural form lists at a median of about €5,258 EUR per carat.

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

€455 EUR

Highest Price

€4,178 EUR

Average Price

€856 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

45.5%

Price Spread

137.3%

Price Range

Price per carat distribution across retailers

$270/ct

10th Percentile

$210

Median

$270

90th Percentile

$670

Score Distribution

8 diamonds scored across 3 quality tiers

Excellent

4 (50.0%)

Very Good

2 (25.0%)

Good

2 (25.0%)

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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