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

As of November 2026, 0.20 to 0.49ct G VS1 lab grown heart diamonds typically cost €66 EUR to €242 EUR, with a median price of €115 EUR. There are currently 4 diamonds matching this specification available across retailers.

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

About 71% of these diamonds are available at multiple retailers, with an average price spread of 98%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.20 to 0.49ct G VS1 Lab Grown Heart

Quick answer

As of November 2026, there are 4 lab grown heart diamonds with G color and VS1 clarity in the 0.20 to 0.49ct range available across retailers worldwide. Prices typically run €66 EUR to €242 EUR, with a median of €115 EUR. At least 11 retailers stock this exact specification, and 71% of the stones appear at more than one of them, with an average price spread of 98%. Half of all listings fall between €265 EUR and €581 EUR per carat. The same specification in natural form lists at a median of about €1,488 EUR per carat. Over the last 30 days the median price moved -4.1% and the number of listings moved +4.4%.

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. Heart lab grown stones in the index: 421 USD per carat, -1.8% 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

€57 EUR

Highest Price

€706 EUR

Average Price

€141 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

70.6%

Price Spread

97.6%

30-Day Price Trend

-4.1%

30-Day Supply Change

+4.4%

Volatility (30d)

0.03

Price Range

Price per carat distribution across retailers

$361/ct

10th Percentile

$259

Median

$361

90th Percentile

$946

Score Distribution

6 diamonds scored across 3 quality tiers

Excellent

3 (50.0%)

Good

1 (16.7%)

Average

2 (33.3%)

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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