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

As of October 2026, 0.50 to 0.74ct G VS1 natural radiant diamonds typically cost $1,067 NZD to $3,899 NZD, with a median price of $1,818 NZD. There are currently 210 diamonds matching this specification available across retailers.

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

About 29% of these diamonds are available at multiple retailers, with an average price spread of 57%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.50 to 0.74ct G VS1 Natural Radiant

Quick answer

As of October 2026, there are 210 natural radiant diamonds with G colour and VS1 clarity in the 0.50 to 0.74ct range available across retailers worldwide. Prices typically run $1,067 NZD to $3,899 NZD, with a median of $1,818 NZD. At least 62 retailers stock this exact specification, and 29% of the stones appear at more than one of them, with an average price spread of 57%. Half of all listings fall between $2,665 NZD and $4,584 NZD per carat. The same specification in lab grown form lists at a median of about $1,002 NZD per carat. Over the last 30 days the median price moved +0.5% and the number of listings moved -3.0%.

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. Radiant natural stones in the index: 3,091 USD per carat, +13.2% 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

210

Lowest Price

$769 NZD

Highest Price

$7,246 NZD

Average Price

$2,186 NZD