How much does a 1.50 to 1.99ct G VS2 natural radiant diamond cost?

As of October 2026, 1.50 to 1.99ct G VS2 natural radiant diamonds typically cost £4,925 GBP to £11,639 GBP, with a median price of £7,546 GBP. There are currently 162 diamonds matching this specification available across retailers.

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

About 34% of these diamonds are available at multiple retailers, with an average price spread of 41%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.50 to 1.99ct G VS2 Natural Radiant

Quick answer

As of October 2026, there are 162 natural radiant diamonds with G colour and VS2 clarity in the 1.50 to 1.99ct range available across retailers worldwide. Prices typically run £4,925 GBP to £11,639 GBP, with a median of £7,546 GBP. At least 65 retailers stock this exact specification, and 34% of the stones appear at more than one of them, with an average price spread of 41%. Half of all listings fall between £4,228 GBP and £6,314 GBP per carat. The same specification in lab grown form lists at a median of about £364 GBP per carat. Over the last 30 days the median price moved -0.3% and the number of listings moved +17.6%.

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. 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

162

Lowest Price

£3,454 GBP

Highest Price

£22,053 GBP

Average Price

£7,973 GBP