How much does a 0.20 to 0.49ct D VVS2 lab grown heart diamond cost?

As of October 2026, 0.20 to 0.49ct D VVS2 lab grown heart diamonds typically cost $128 AUD to $627 AUD, with a median price of $214 AUD. There are currently 242 diamonds matching this specification available across retailers.

Where can I find the best price on a D VVS2 heart diamond?

About 64% of these diamonds are available at multiple retailers, with an average price spread of 167%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.20 to 0.49ct D VVS2 Lab Grown Heart

Quick answer

As of October 2026, there are 242 lab grown heart diamonds with D colour and VVS2 clarity in the 0.20 to 0.49ct range available across retailers worldwide. Prices typically run $128 AUD to $627 AUD, with a median of $214 AUD. At least 15 retailers stock this exact specification, and 64% of the stones appear at more than one of them, with an average price spread of 167%. Half of all listings fall between $448 AUD and $1,377 AUD per carat. The same specification in natural form lists at a median of about $3,062 AUD per carat. Over the last 30 days the median price moved -13.5% and the number of listings moved +8.6%.

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: October 2026

Available

242

Lowest Price

$81 AUD

Highest Price

$1,663 AUD

Average Price

$283 AUD

Market Intelligence

Retailers Selling

Cross Retailer %

64.3%

Price Spread

167.2%

30-Day Price Trend

-13.5%

30-Day Supply Change

+8.6%

Volatility (30d)

0.08

Price Range

Price per carat distribution across retailers

$391/ct

10th Percentile

$274

Median

$391

90th Percentile

$1,213

Score Distribution

392 diamonds scored across 4 quality tiers

Excellent

197 (50.3%)

Very Good

26 (6.6%)

Good

126 (32.1%)

Average

43 (11.0%)

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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