How much does a 0.20 to 0.49ct J VVS2 lab grown round diamond cost?

As of October 2026, 0.20 to 0.49ct J VVS2 lab grown round diamonds typically cost €92 EUR to €397 EUR, with a median price of €263 EUR. There are currently 19 diamonds matching this specification available across retailers.

Where can I find the best price on a J VVS2 round diamond?

About 33% of these diamonds are available at multiple retailers, with an average price spread of 105%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.20 to 0.49ct J VVS2 Lab Grown Round

Quick answer

As of October 2026, there are 19 lab grown round diamonds with J colour and VVS2 clarity in the 0.20 to 0.49ct range available across retailers worldwide. Prices typically run €92 EUR to €397 EUR, with a median of €263 EUR. At least 13 retailers stock this exact specification, and 33% of the stones appear at more than one of them, with an average price spread of 105%. Half of all listings fall between €456 EUR and €1,278 EUR per carat. The same specification in natural form lists at a median of about €1,135 EUR per carat.

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: October 2026

Available

Lowest Price

€78 EUR

Highest Price

€836 EUR

Average Price

€264 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

33.3%

Price Spread

104.8%

Price Range

Price per carat distribution across retailers

$873/ct

10th Percentile

$425

Median

$873

90th Percentile

$1,643

Score Distribution

51 diamonds scored across 4 quality tiers

Excellent

6 (11.8%)

Very Good

11 (21.6%)

Good

33 (64.7%)

Average

1 (2.0%)

Find Your Diamond

Search 19 J VVS2 round diamonds and compare prices.

Search Diamonds

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