How much does a 5.00ct+ J VS2 lab grown oval diamond cost?

As of October 2026, 5.00ct+ J VS2 lab grown oval diamonds typically cost €4,394 EUR to €13,566 EUR, with a median price of €10,641 EUR. There are currently 3 diamonds matching this specification available across retailers.

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

About 67% of these diamonds are available at multiple retailers, with an average price spread of 15%. A comparison tool like Carat Hunter lets you see all the prices side by side.

5.00ct+ J VS2 Lab Grown Oval

Quick answer

As of October 2026, there are 3 lab grown oval diamonds with J colour and VS2 clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run €4,394 EUR to €13,566 EUR, with a median of €10,641 EUR. At least 12 retailers stock this exact specification, and 67% of the stones appear at more than one of them, with an average price spread of 15%. Half of all listings fall between €487 EUR and €568 EUR per carat. The same specification in natural form lists at a median of about €11,863 EUR per carat. Over the last 30 days the median price moved -0.1% and the number of listings moved +5.1%.

Three of the best scored stones at this specification right now:

10.17ct Oval J VS2, IGI, grade A, from €4,057 EUR

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: October 2026

Available

Lowest Price

€4,057 EUR

Highest Price

€14,067 EUR

Average Price

€9,533 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

66.7%

Price Spread

15.0%

30-Day Price Trend

-0.1%

30-Day Supply Change

+5.1%

Volatility (30d)

0.02

Price Range

Price per carat distribution across retailers

$601/ct

10th Percentile

$520

Median

$601

90th Percentile

$737

Score Distribution

9 diamonds scored across 4 quality tiers

Excellent

3 (33.3%)

Very Good

1 (11.1%)

Good

1 (11.1%)

Average

4 (44.4%)

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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