How much does a 5.00ct+ G VS2 natural radiant diamond cost?

As of October 2026, 5.00ct+ G VS2 natural radiant diamonds typically cost $210,104 NZD to $487,463 NZD, with a median price of $283,994 NZD. There are currently 16 diamonds matching this specification available across retailers.

Where can I find the best price on a G VS2 radiant diamond?

About 29% of these diamonds are available at multiple retailers, with an average price spread of 25%. A comparison tool like Carat Hunter lets you see all the prices side by side.

5.00ct+ G VS2 Natural Radiant

Quick answer

As of October 2026, there are 16 natural radiant diamonds with G colour and VS2 clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run $210,104 NZD to $487,463 NZD, with a median of $283,994 NZD. At least 18 retailers stock this exact specification, and 29% of the stones appear at more than one of them, with an average price spread of 25%. Half of all listings fall between $40,404 NZD and $51,990 NZD per carat. The same specification in lab grown form lists at a median of about $743 NZD per carat. Over the last 30 days the median price moved -2.8% and the number of listings moved +8.9%.

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

Lowest Price

$156,114 NZD

Highest Price

$809,852 NZD

Average Price

$319,068 NZD