How much does a 0.50 to 0.74ct G VS1 natural heart diamond cost?

As of October 2026, 0.50 to 0.74ct G VS1 natural heart diamonds typically cost $856 AUD to $2,191 AUD, with a median price of $1,233 AUD. There are currently 734 diamonds matching this specification available across retailers.

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

About 30% of these diamonds are available at multiple retailers, with an average price spread of 45%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.50 to 0.74ct G VS1 Natural Heart

Quick answer

As of October 2026, there are 734 natural heart diamonds with G colour and VS1 clarity in the 0.50 to 0.74ct range available across retailers worldwide. Prices typically run $856 AUD to $2,191 AUD, with a median of $1,233 AUD. At least 63 retailers stock this exact specification, and 30% of the stones appear at more than one of them, with an average price spread of 45%. Half of all listings fall between $1,909 AUD and $2,931 AUD per carat. The same specification in lab grown form lists at a median of about $712 AUD per carat. Over the last 30 days the median price moved -2.3% and the number of listings moved -7.6%.

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 natural stones in the index: 2,374 USD per carat, +9.8% 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

734

Lowest Price

$682 AUD

Highest Price

$4,444 AUD

Average Price

$1,468 AUD