How much does a 0.20 to 0.49ct D VS1 lab grown round diamond cost?

As of November 2026, 0.20 to 0.49ct D VS1 lab grown round diamonds typically cost €69 EUR to €341 EUR, with a median price of €134 EUR. There are currently 10,566 diamonds matching this specification available across retailers.

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

About 58% of these diamonds are available at multiple retailers, with an average price spread of 148%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.20 to 0.49ct D VS1 Lab Grown Round

Quick answer

As of November 2026, there are 10,566 lab grown round diamonds with D color and VS1 clarity in the 0.20 to 0.49ct range available across retailers worldwide. Prices typically run €69 EUR to €341 EUR, with a median of €134 EUR. At least 22 retailers stock this exact specification, and 58% of the stones appear at more than one of them, with an average price spread of 148%. Half of all listings fall between €243 EUR and €782 EUR per carat. The same specification in natural form lists at a median of about €1,792 EUR per carat. Over the last 30 days the median price moved +9.3% and the number of listings moved +1.0%.

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

10,566

Lowest Price

€42 EUR

Highest Price

€984 EUR

Average Price

€175 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

58.0%

Price Spread

148.1%

30-Day Price Trend

+9.3%

30-Day Supply Change

+1.0%

Volatility (30d)

0.05

Price Range

Price per carat distribution across retailers

$407/ct

10th Percentile

$229

Median

$407

90th Percentile

$1,134

Score Distribution

18.3K diamonds scored across 4 quality tiers

Excellent

6,652 (36.3%)

Very Good

3,597 (19.6%)

Good

4,597 (25.1%)

Average

3,473 (19.0%)

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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