How much does a 3.00 to 4.99ct E IF natural round diamond cost?

As of September 2026, 3.00 to 4.99ct E IF natural round diamonds typically cost $79,745 AUD to $273,345 AUD, with a median price of $158,170 AUD. There are currently 89 diamonds matching this specification available across retailers.

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

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

3.00 to 4.99ct E IF Natural Round

Quick answer

As of September 2026, there are 89 natural round diamonds with E colour and IF clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run $79,745 AUD to $273,345 AUD, with a median of $158,170 AUD. At least 42 retailers stock this exact specification. Half of all listings fall between $41,950 AUD and $71,617 AUD per carat. The same specification in lab grown form lists at a median of about $1,843 AUD per carat.

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

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. Round natural stones in the index: 2,094 USD per carat, -3.8% 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

$38,258 AUD

Highest Price

$563,062 AUD

Average Price

$172,786 AUD