How much does a 0.50 to 0.74ct J VS1 lab grown oval diamond cost?

As of November 2026, 0.50 to 0.74ct J VS1 lab grown oval diamonds typically cost €115 EUR to €376 EUR, with a median price of €313 EUR. There are currently 5 diamonds matching this specification available across retailers.

Where can I find the best price on a J VS1 oval diamond?

About 63% of these diamonds are available at multiple retailers, with an average price spread of 104%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.50 to 0.74ct J VS1 Lab Grown Oval

Quick answer

As of November 2026, there are 5 lab grown oval diamonds with J color and VS1 clarity in the 0.50 to 0.74ct range available across retailers worldwide. Prices typically run €115 EUR to €376 EUR, with a median of €313 EUR. At least 16 retailers stock this exact specification, and 63% of the stones appear at more than one of them, with an average price spread of 104%. Half of all listings fall between €565 EUR and €1,340 EUR per carat. The same specification in natural form lists at a median of about €1,085 EUR per carat. Over the last 30 days the median price moved -38.0% and the number of listings moved -30.6%.

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

€86 EUR

Highest Price

€1,935 EUR

Average Price

€268 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

62.5%

Price Spread

103.7%

30-Day Price Trend

-38.0%

30-Day Supply Change

-30.6%

Volatility (30d)

0.02

Price Range

Price per carat distribution across retailers

$836/ct

10th Percentile

$391

Median

$836

90th Percentile

$2,544

Score Distribution

6 diamonds scored across 3 quality tiers

Excellent

4 (66.7%)

Very Good

1 (16.7%)

Average

1 (16.7%)

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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