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

As of November 2026, 0.20 to 0.49ct G VS2 lab grown round diamonds typically cost €158 EUR to €858 EUR, with a median price of €390 EUR. There are currently 59 diamonds matching this specification available across retailers.

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

About 34% of these diamonds are available at multiple retailers, with an average price spread of 110%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.20 to 0.49ct G VS2 Lab Grown Round

Quick answer

As of November 2026, there are 59 lab grown round diamonds with G color and VS2 clarity in the 0.20 to 0.49ct range available across retailers worldwide. Prices typically run €158 EUR to €858 EUR, with a median of €390 EUR. At least 15 retailers stock this exact specification, and 34% of the stones appear at more than one of them, with an average price spread of 110%. Half of all listings fall between €249 EUR and €861 EUR per carat. The same specification in natural form lists at a median of about €1,588 EUR per carat. Over the last 30 days the median price moved -20.6% 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: November 2026

Available

Lowest Price

€81 EUR

Highest Price

€1,327 EUR

Average Price

€450 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

33.9%

Price Spread

110.5%

30-Day Price Trend

-20.6%

30-Day Supply Change

+9.2%

Volatility (30d)

0.05

Price Range

Price per carat distribution across retailers

$619/ct

10th Percentile

$242

Median

$619

90th Percentile

$1,496

Score Distribution

106 diamonds scored across 4 quality tiers

Excellent

3 (2.8%)

Very Good

35 (33.0%)

Good

41 (38.7%)

Average

27 (25.5%)

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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