How much does a 0.75 to 0.99ct J VS1 lab grown round diamond cost?

As of November 2026, 0.75 to 0.99ct J VS1 lab grown round diamonds typically cost €229 EUR to €3,923 EUR, with a median price of €1,211 EUR. There are currently 8 diamonds matching this specification available across retailers.

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

About 20% of these diamonds are available at multiple retailers, with an average price spread of 142%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.75 to 0.99ct J VS1 Lab Grown Round

Quick answer

As of November 2026, there are 8 lab grown round diamonds with J color and VS1 clarity in the 0.75 to 0.99ct range available across retailers worldwide. Prices typically run €229 EUR to €3,923 EUR, with a median of €1,211 EUR. At least 27 retailers stock this exact specification, and 20% of the stones appear at more than one of them, with an average price spread of 142%. Half of all listings fall between €474 EUR and €1,809 EUR per carat. The same specification in natural form lists at a median of about €1,701 EUR per carat. Over the last 30 days the median price moved -41.5% and the number of listings moved -51.9%.

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

€175 EUR

Highest Price

€4,211 EUR

Average Price

€1,826 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

20.4%

Price Spread

141.9%

30-Day Price Trend

-41.5%

30-Day Supply Change

-51.9%

Volatility (30d)

0.05

Price Range

Price per carat distribution across retailers

$1,050/ct

10th Percentile

$336

Median

$1,050

90th Percentile

$4,685

Score Distribution

27 diamonds scored across 4 quality tiers

Excellent

4 (14.8%)

Very Good

3 (11.1%)

Good

6 (22.2%)

Average

14 (51.9%)

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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