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

As of September 2026, 2.00 to 2.99ct I IF natural radiant diamonds typically cost $15,784 AUD to $20,752 AUD, with a median price of $18,661 AUD. There are currently 4 diamonds matching this specification available across retailers.

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

Compare prices across retailers on Carat Hunter to see all your options.

2.00 to 2.99ct I IF Natural Radiant

Quick answer

As of September 2026, there are 4 natural radiant diamonds with I colour and IF clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run $15,784 AUD to $20,752 AUD, with a median of $18,661 AUD. At least 10 retailers stock this exact specification. Half of all listings fall between $9,706 AUD and $11,880 AUD per carat. The same specification in lab grown form lists at a median of about $1,464 AUD per carat.

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

2.01ct Radiant I IF, GIA, score 84 of 100, from $18,063 AUD

Caratlytics Diamond Price Index, August 2026: natural diamonds at 2,184 USD per carat and lab-grown at 464 USD per carat, a natural to lab ratio of 4.7 to 1. Radiant natural stones in the index: 2,765 USD per carat, +6.0% month on month. See the full index release

Figures come from live listings across more than 100 retailers and refresh daily. The index is a monthly release.

Last updated: September 2026

Available

Lowest Price

$14,806 AUD

Highest Price

$21,393 AUD

Average Price

$18,380 AUD