How much does a 1.50 to 1.99ct H VS1 lab grown heart diamond cost?

As of October 2026, 1.50 to 1.99ct H VS1 lab grown heart diamonds typically cost $416 AUD to $2,092 AUD, with a median price of $1,106 AUD. There are currently 26 diamonds matching this specification available across retailers.

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

About 46% of these diamonds are available at multiple retailers, with an average price spread of 107%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.50 to 1.99ct H VS1 Lab Grown Heart

Quick answer

As of October 2026, there are 26 lab grown heart diamonds with H colour and VS1 clarity in the 1.50 to 1.99ct range available across retailers worldwide. Prices typically run $416 AUD to $2,092 AUD, with a median of $1,106 AUD. At least 30 retailers stock this exact specification, and 46% of the stones appear at more than one of them, with an average price spread of 107%. Half of all listings fall between $419 AUD and $1,089 AUD per carat. The same specification in natural form lists at a median of about $6,575 AUD per carat. Over the last 30 days the median price moved +7.0% and the number of listings moved -5.6%.

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

Lowest Price

$290 AUD

Highest Price

$4,726 AUD

Average Price

$1,169 AUD

Market Intelligence

Retailers Selling

Cross Retailer %

46.4%

Price Spread

107.5%

30-Day Price Trend

+7.0%

30-Day Supply Change

-5.6%

Volatility (30d)

0.05

Price Range

Price per carat distribution across retailers

$439/ct

10th Percentile

$201

Median

$439

90th Percentile

$1,123

Score Distribution

61 diamonds scored across 4 quality tiers

Excellent

19 (31.1%)

Very Good

5 (8.2%)

Good

11 (18.0%)

Average

26 (42.6%)

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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