How much does a 0.75 to 0.99ct H VS1 lab grown heart diamond cost?

As of October 2026, 0.75 to 0.99ct H VS1 lab grown heart diamonds typically cost $218 AUD to $776 AUD, with a median price of $681 AUD. There are currently 23 diamonds matching this specification available across retailers.

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

About 50% of these diamonds are available at multiple retailers, with an average price spread of 117%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.75 to 0.99ct H VS1 Lab Grown Heart

Quick answer

As of October 2026, there are 23 lab grown heart diamonds with H colour and VS1 clarity in the 0.75 to 0.99ct range available across retailers worldwide. Prices typically run $218 AUD to $776 AUD, with a median of $681 AUD. At least 29 retailers stock this exact specification, and 50% of the stones appear at more than one of them, with an average price spread of 117%. Half of all listings fall between $539 AUD and $1,623 AUD per carat. The same specification in natural form lists at a median of about $2,732 AUD per carat. Over the last 30 days the median price moved +1.6% and the number of listings moved +16.2%.

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

$175 AUD

Highest Price

$3,758 AUD

Average Price

$675 AUD

Market Intelligence

Retailers Selling

Cross Retailer %

50.0%

Price Spread

117.3%

30-Day Price Trend

+1.6%

30-Day Supply Change

+16.2%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$650/ct

10th Percentile

$222

Median

$650

90th Percentile

$1,581

Score Distribution

34 diamonds scored across 4 quality tiers

Excellent

9 (26.5%)

Very Good

16 (47.1%)

Good

4 (11.8%)

Average

5 (14.7%)

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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