How much does a 0.20 to 0.49ct D VVS2 lab grown round diamond cost?

As of October 2026, 0.20 to 0.49ct D VVS2 lab grown round diamonds typically cost €75 EUR to €313 EUR, with a median price of €135 EUR. There are currently 26,698 diamonds matching this specification available across retailers.

Where can I find the best price on a D VVS2 round diamond?

About 56% of these diamonds are available at multiple retailers, with an average price spread of 156%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.20 to 0.49ct D VVS2 Lab Grown Round

Quick answer

As of October 2026, there are 26,698 lab grown round diamonds with D colour and VVS2 clarity in the 0.20 to 0.49ct range available across retailers worldwide. Prices typically run €75 EUR to €313 EUR, with a median of €135 EUR. At least 21 retailers stock this exact specification, and 56% of the stones appear at more than one of them, with an average price spread of 156%. Half of all listings fall between €253 EUR and €813 EUR per carat. The same specification in natural form lists at a median of about €1,895 EUR per carat. Over the last 30 days the median price moved -0.8% and the number of listings moved -9.2%.

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

26,698

Lowest Price

€42 EUR

Highest Price

€1,010 EUR

Average Price

€162 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

55.6%

Price Spread

156.1%

30-Day Price Trend

-0.8%

30-Day Supply Change

-9.2%

Volatility (30d)

0.08

Price Range

Price per carat distribution across retailers

$399/ct

10th Percentile

$239

Median

$399

90th Percentile

$1,132

Score Distribution

44.2K diamonds scored across 5 quality tiers

Exceptional

19 (0.0%)

Excellent

17,067 (38.6%)

Very Good

11,260 (25.4%)

Good

10,091 (22.8%)

Average

5,811 (13.1%)

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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