How much does a 3.00 to 4.99ct I VS2 lab grown oval diamond cost?

As of October 2026, 3.00 to 4.99ct I VS2 lab grown oval diamonds typically cost $549 USD to $2,763 USD, with a median price of $1,233 USD. There are currently 24 diamonds matching this specification available across retailers.

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

About 16% of these diamonds are available at multiple retailers, with an average price spread of 94%. A comparison tool like Carat Hunter lets you see all the prices side by side.

3.00 to 4.99ct I VS2 Lab Grown Oval

Quick answer

As of October 2026, there are 24 lab grown oval diamonds with I color and VS2 clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run $549 USD to $2,763 USD, with a median of $1,233 USD. At least 37 retailers stock this exact specification, and 16% of the stones appear at more than one of them, with an average price spread of 94%. Half of all listings fall between $322 USD and $807 USD per carat. The same specification in natural form lists at a median of about $15,113 USD per carat. Over the last 30 days the median price moved +16.4% and the number of listings moved -2.1%.

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: October 2026

Available

Lowest Price

$453 USD

Highest Price

$7,250 USD

Average Price

$1,632 USD

Market Intelligence

Retailers Selling

Cross Retailer %

16.4%

Price Spread

93.9%

30-Day Price Trend

+16.4%

30-Day Supply Change

-2.1%

Volatility (30d)

0.07

Price Range

Price per carat distribution across retailers

$517/ct

10th Percentile

$168

Median

$517

90th Percentile

$1,038

Score Distribution

43 diamonds scored across 4 quality tiers

Excellent

6 (14.0%)

Very Good

14 (32.6%)

Good

9 (20.9%)

Average

14 (32.6%)

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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