How much does a 2.00 to 2.99ct I IF natural radiant diamond cost?

As of October 2026, 2.00 to 2.99ct I IF natural radiant diamonds typically cost £9,436 GBP to £9,601 GBP, with a median price of £9,519 GBP. There are currently 2 diamonds matching this specification available across retailers.

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

About 21% of these diamonds are available at multiple retailers, with an average price spread of 14%. A comparison tool like Carat Hunter lets you see all the prices side by side.

2.00 to 2.99ct I IF Natural Radiant

Quick answer

As of October 2026, there are 2 natural radiant diamonds with I colour and IF clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run £9,436 GBP to £9,601 GBP, with a median of £9,519 GBP. At least 25 retailers stock this exact specification, and 21% of the stones appear at more than one of them, with an average price spread of 14%. Half of all listings fall between £7,705 GBP and £8,900 GBP per carat. The same specification in lab grown form lists at a median of about £750 GBP per carat.

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

£9,416 GBP

Highest Price

£11,865 GBP

Average Price

£9,519 GBP