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

As of October 2026, 0.20 to 0.49ct G VS1 natural heart diamonds typically cost $684 NZD to $1,569 NZD, with a median price of $976 NZD. There are currently 388 diamonds matching this specification available across retailers.

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

About 38% of these diamonds are available at multiple retailers, with an average price spread of 22%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.20 to 0.49ct G VS1 Natural Heart

Quick answer

As of October 2026, there are 388 natural heart diamonds with G colour and VS1 clarity in the 0.20 to 0.49ct range available across retailers worldwide. Prices typically run $684 NZD to $1,569 NZD, with a median of $976 NZD. At least 20 retailers stock this exact specification, and 38% of the stones appear at more than one of them, with an average price spread of 22%. Half of all listings fall between $2,734 NZD and $3,414 NZD per carat. The same specification in lab grown form lists at a median of about $783 NZD per carat. Over the last 30 days the median price moved -2.5% and the number of listings moved -7.4%.

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 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

388

Lowest Price

$320 NZD

Highest Price

$3,011 NZD

Average Price

$1,065 NZD