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 $18,351 AUD to $18,351 AUD, with a median price of $18,351 AUD. There are currently 1 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 19%. 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 1 natural radiant diamonds with I colour and IF clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run $18,351 AUD to $18,351 AUD, with a median of $18,351 AUD. At least 27 retailers stock this exact specification, and 21% of the stones appear at more than one of them, with an average price spread of 19%. Half of all listings fall between $13,775 AUD and $16,841 AUD per carat. The same specification in lab grown form lists at a median of about $1,416 AUD per carat.

Three of the best scored stones at this specification right now:

2.01ct Radiant I IF, GIA, grade A, from $18,351 AUD

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

$18,351 AUD

Highest Price

$18,351 AUD

Average Price

$18,351 AUD