How much does a 0.20 to 0.49ct I VS2 lab grown round diamond cost?

As of November 2026, 0.20 to 0.49ct I VS2 lab grown round diamonds typically cost €141 EUR to €693 EUR, with a median price of €251 EUR. There are currently 28 diamonds matching this specification available across retailers.

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

Compare prices across retailers on Carat Hunter to see all your options.

0.20 to 0.49ct I VS2 Lab Grown Round

Quick answer

As of November 2026, there are 28 lab grown round diamonds with I color and VS2 clarity in the 0.20 to 0.49ct range available across retailers worldwide. Prices typically run €141 EUR to €693 EUR, with a median of €251 EUR. At least 5 retailers stock this exact specification. Half of all listings fall between €1,144 EUR and €2,638 EUR per carat. The same specification in natural form lists at a median of about €1,322 EUR per carat. Over the last 30 days the median price moved -56.8% and the number of listings moved -51.0%.

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

Lowest Price

€96 EUR

Highest Price

€1,794 EUR

Average Price

€327 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

0.0%

Price Spread

77.5%

30-Day Price Trend

-56.8%

30-Day Supply Change

-51.0%

Volatility (30d)

0.14

Price Range

Price per carat distribution across retailers

$2,152/ct

10th Percentile

$1,089

Median

$2,152

90th Percentile

$3,160

Score Distribution

56 diamonds scored across 4 quality tiers

Excellent

8 (14.3%)

Very Good

18 (32.1%)

Good

14 (25.0%)

Average

16 (28.6%)

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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