How much does a 3.00 to 4.99ct D VS1 lab grown round diamond cost?

As of October 2026, 3.00 to 4.99ct D VS1 lab grown round diamonds typically cost $632 USD to $4,217 USD, with a median price of $1,434 USD. There are currently 4,160 diamonds matching this specification available across retailers.

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

About 51% of these diamonds are available at multiple retailers, with an average price spread of 99%. A comparison tool like Carat Hunter lets you see all the prices side by side.

3.00 to 4.99ct D VS1 Lab Grown Round

Quick answer

As of October 2026, there are 4,160 lab grown round diamonds with D color and VS1 clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run $632 USD to $4,217 USD, with a median of $1,434 USD. At least 64 retailers stock this exact specification, and 51% of the stones appear at more than one of them, with an average price spread of 99%. Half of all listings fall between $251 USD and $670 USD per carat. The same specification in natural form lists at a median of about $28,486 USD per carat. Over the last 30 days the median price moved -0.3% and the number of listings moved +16.3%.

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

4,160

Lowest Price

$138 USD

Highest Price

$9,380 USD

Average Price

$1,934 USD

Market Intelligence

Retailers Selling

Cross Retailer %

51.0%

Price Spread

99.1%

30-Day Price Trend

-0.3%

30-Day Supply Change

+16.3%

Volatility (30d)

0.03

Price Range

Price per carat distribution across retailers

$423/ct

10th Percentile

$180

Median

$423

90th Percentile

$985

Score Distribution

8.4K diamonds scored across 4 quality tiers

Excellent

3,373 (40.0%)

Very Good

1,152 (13.7%)

Good

2,189 (26.0%)

Average

1,719 (20.4%)

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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