How much does a 3.00 to 4.99ct G VS1 natural radiant diamond cost?

As of October 2026, 3.00 to 4.99ct G VS1 natural radiant diamonds typically cost £29,545 GBP to £96,492 GBP, with a median price of £40,942 GBP. There are currently 44 diamonds matching this specification available across retailers.

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

About 35% of these diamonds are available at multiple retailers, with an average price spread of 19%. A comparison tool like Carat Hunter lets you see all the prices side by side.

3.00 to 4.99ct G VS1 Natural Radiant

Quick answer

As of October 2026, there are 44 natural radiant diamonds with G colour and VS1 clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run £29,545 GBP to £96,492 GBP, with a median of £40,942 GBP. At least 52 retailers stock this exact specification, and 35% of the stones appear at more than one of them, with an average price spread of 19%. Half of all listings fall between £11,670 GBP and £14,136 GBP per carat. The same specification in lab grown form lists at a median of about £351 GBP per carat. Over the last 30 days the median price moved +0.4% and the number of listings moved +9.2%.

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. 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

£17,008 GBP

Highest Price

£150,879 GBP

Average Price

£50,994 GBP