How much does a 0.20 to 0.49ct J VS2 lab grown oval diamond cost?

As of November 2026, 0.20 to 0.49ct J VS2 lab grown oval diamonds typically cost €133 EUR to €323 EUR, with a median price of €166 EUR. There are currently 2 diamonds matching this specification available across retailers.

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

About 50% of these diamonds are available at multiple retailers, with an average price spread of 108%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.20 to 0.49ct J VS2 Lab Grown Oval

Quick answer

As of November 2026, there are 2 lab grown oval diamonds with J color and VS2 clarity in the 0.20 to 0.49ct range available across retailers worldwide. Prices typically run €133 EUR to €323 EUR, with a median of €166 EUR. At least 6 retailers stock this exact specification, and 50% of the stones appear at more than one of them, with an average price spread of 108%. Half of all listings fall between €438 EUR and €989 EUR per carat. The same specification in natural form lists at a median of about €1,019 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. Oval lab grown stones in the index: 453 USD per carat, -7.4% 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

€112 EUR

Highest Price

€661 EUR

Average Price

€214 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

50.0%

Price Spread

107.6%

Price Range

Price per carat distribution across retailers

$573/ct

10th Percentile

$457

Median

$573

90th Percentile

$1,728

Score Distribution

5 diamonds scored across 2 quality tiers

Very Good

1 (20.0%)

Good

4 (80.0%)

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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