How much does a 0.20 to 0.49ct G VS1 lab grown oval diamond cost?

As of November 2026, 0.20 to 0.49ct G VS1 lab grown oval diamonds typically cost €76 EUR to €367 EUR, with a median price of €181 EUR. There are currently 23 diamonds matching this specification available across retailers.

Where can I find the best price on a G VS1 oval diamond?

About 50% of these diamonds are available at multiple retailers, with an average price spread of 89%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.20 to 0.49ct G VS1 Lab Grown Oval

Quick answer

As of November 2026, there are 23 lab grown oval diamonds with G color and VS1 clarity in the 0.20 to 0.49ct range available across retailers worldwide. Prices typically run €76 EUR to €367 EUR, with a median of €181 EUR. At least 17 retailers stock this exact specification, and 50% of the stones appear at more than one of them, with an average price spread of 89%. Half of all listings fall between €313 EUR and €822 EUR per carat. The same specification in natural form lists at a median of about €1,430 EUR per carat. Over the last 30 days the median price moved +92.3% and the number of listings moved -5.3%.

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. Oval lab grown stones in the index: 453 USD per carat, -7.4% 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

€55 EUR

Highest Price

€875 EUR

Average Price

€207 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

50.0%

Price Spread

88.5%

30-Day Price Trend

+92.3%

30-Day Supply Change

-5.3%

Volatility (30d)

0.02

Price Range

Price per carat distribution across retailers

$642/ct

10th Percentile

$266

Median

$642

90th Percentile

$1,419

Score Distribution

39 diamonds scored across 4 quality tiers

Excellent

11 (28.2%)

Very Good

7 (17.9%)

Good

13 (33.3%)

Average

8 (20.5%)

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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