How much does a 3.00 to 4.99ct I VVS1 lab grown round diamond cost?

As of October 2026, 3.00 to 4.99ct I VVS1 lab grown round diamonds typically cost €392 EUR to €1,000 EUR, with a median price of €549 EUR. There are currently 4 diamonds matching this specification available across retailers.

Where can I find the best price on a I VVS1 round diamond?

About 27% of these diamonds are available at multiple retailers, with an average price spread of 111%. A comparison tool like Carat Hunter lets you see all the prices side by side.

3.00 to 4.99ct I VVS1 Lab Grown Round

Quick answer

As of October 2026, there are 4 lab grown round diamonds with I color and VVS1 clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run €392 EUR to €1,000 EUR, with a median of €549 EUR. At least 39 retailers stock this exact specification, and 27% of the stones appear at more than one of them, with an average price spread of 111%. Half of all listings fall between €221 EUR and €653 EUR per carat. The same specification in natural form lists at a median of about €16,016 EUR per carat. Over the last 30 days the median price moved +6.9% and the number of listings moved +16.5%.

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: October 2026

Available

Lowest Price

€366 EUR

Highest Price

€3,491 EUR

Average Price

€651 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

27.2%

Price Spread

110.6%

30-Day Price Trend

+6.9%

30-Day Supply Change

+16.5%

Volatility (30d)

0.03

Price Range

Price per carat distribution across retailers

$437/ct

10th Percentile

$168

Median

$437

90th Percentile

$1,110

Score Distribution

7 diamonds scored across 2 quality tiers

Excellent

6 (85.7%)

Good

1 (14.3%)

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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