How much does a 3.00 to 4.99ct J VS2 lab grown radiant diamond cost?

As of November 2026, 3.00 to 4.99ct J VS2 lab grown radiant diamonds typically cost €696 EUR to €3,360 EUR, with a median price of €2,479 EUR. There are currently 8 diamonds matching this specification available across retailers.

Where can I find the best price on a J VS2 radiant diamond?

About 40% of these diamonds are available at multiple retailers, with an average price spread of 94%. A comparison tool like Carat Hunter lets you see all the prices side by side.

3.00 to 4.99ct J VS2 Lab Grown Radiant

Quick answer

As of November 2026, there are 8 lab grown radiant diamonds with J color and VS2 clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run €696 EUR to €3,360 EUR, with a median of €2,479 EUR. At least 23 retailers stock this exact specification, and 40% of the stones appear at more than one of them, with an average price spread of 94%. Half of all listings fall between €278 EUR and €812 EUR per carat. The same specification in natural form lists at a median of about €7,555 EUR per carat. Over the last 30 days the median price moved -9.3% and the number of listings moved -15.4%.

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. Radiant lab grown stones in the index: 474 USD per carat, -2.1% 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

€339 EUR

Highest Price

€7,224 EUR

Average Price

€2,378 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

40.0%

Price Spread

93.6%

30-Day Price Trend

-9.3%

30-Day Supply Change

-15.4%

Volatility (30d)

0.03

Price Range

Price per carat distribution across retailers

$637/ct

10th Percentile

$156

Median

$637

90th Percentile

$1,177

Score Distribution

18 diamonds scored across 4 quality tiers

Excellent

1 (5.6%)

Very Good

3 (16.7%)

Good

8 (44.4%)

Average

6 (33.3%)

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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