How much does a 0.50 to 0.74ct J VS2 lab grown round diamond cost?

As of November 2026, 0.50 to 0.74ct J VS2 lab grown round diamonds typically cost €275 EUR to €1,139 EUR, with a median price of €499 EUR. There are currently 9 diamonds matching this specification available across retailers.

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

About 26% 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.

0.50 to 0.74ct J VS2 Lab Grown Round

Quick answer

As of November 2026, there are 9 lab grown round diamonds with J color and VS2 clarity in the 0.50 to 0.74ct range available across retailers worldwide. Prices typically run €275 EUR to €1,139 EUR, with a median of €499 EUR. At least 20 retailers stock this exact specification, and 26% of the stones appear at more than one of them, with an average price spread of 137%. Half of all listings fall between €480 EUR and €1,519 EUR per carat. The same specification in natural form lists at a median of about €1,147 EUR per carat. Over the last 30 days the median price moved -34.6% and the number of listings moved -73.2%.

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. Round lab grown stones in the index: 414 USD per carat, -5.0% 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

€89 EUR

Highest Price

€1,664 EUR

Average Price

€694 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

25.5%

Price Spread

137.1%

30-Day Price Trend

-34.6%

30-Day Supply Change

-73.2%

Volatility (30d)

0.25

Price Range

Price per carat distribution across retailers

$847/ct

10th Percentile

$184

Median

$847

90th Percentile

$1,973

Score Distribution

21 diamonds scored across 4 quality tiers

Excellent

1 (4.8%)

Very Good

2 (9.5%)

Good

8 (38.1%)

Average

10 (47.6%)

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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