How much does a 0.20 to 0.49ct G VVS1 lab grown round diamond cost?

As of November 2026, 0.20 to 0.49ct G VVS1 lab grown round diamonds typically cost €83 EUR to €519 EUR, with a median price of €226 EUR. There are currently 33 diamonds matching this specification available across retailers.

Where can I find the best price on a G VVS1 round diamond?

About 49% of these diamonds are available at multiple retailers, with an average price spread of 157%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.20 to 0.49ct G VVS1 Lab Grown Round

Quick answer

As of November 2026, there are 33 lab grown round diamonds with G color and VVS1 clarity in the 0.20 to 0.49ct range available across retailers worldwide. Prices typically run €83 EUR to €519 EUR, with a median of €226 EUR. At least 18 retailers stock this exact specification, and 49% of the stones appear at more than one of them, with an average price spread of 157%. Half of all listings fall between €281 EUR and €949 EUR per carat. The same specification in natural form lists at a median of about €1,764 EUR per carat. Over the last 30 days the median price moved -35.2% and the number of listings moved -23.1%.

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

€65 EUR

Highest Price

€1,153 EUR

Average Price

€275 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

48.6%

Price Spread

156.8%

30-Day Price Trend

-35.2%

30-Day Supply Change

-23.1%

Volatility (30d)

0.10

Price Range

Price per carat distribution across retailers

$476/ct

10th Percentile

$267

Median

$476

90th Percentile

$1,407

Score Distribution

97 diamonds scored across 4 quality tiers

Excellent

22 (22.7%)

Very Good

28 (28.9%)

Good

31 (32.0%)

Average

16 (16.5%)

Find Your Diamond

Search 33 G VVS1 round diamonds and compare prices.

Search Diamonds

Consider Instead

Save money without compromising on what matters. These alternatives are visually similar but cost less.

G VVS2VVS2 inclusions are not visible without magnification

Save 16%

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