How much does a 5.00ct+ E FL natural round diamond cost?

As of September 2026, 5.00ct+ E FL natural round diamonds typically cost $387,853 AUD to $2,354,389 AUD, with a median price of $486,325 AUD. There are currently 6 diamonds matching this specification available across retailers.

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

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

5.00ct+ E FL Natural Round

Quick answer

As of September 2026, there are 6 natural round diamonds with E colour and FL clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run $387,853 AUD to $2,354,389 AUD, with a median of $486,325 AUD. At least 10 retailers stock this exact specification. Half of all listings fall between $121,000 AUD and $167,531 AUD per carat. The same specification in lab grown form lists at a median of about $12,345 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

$302,444 AUD

Highest Price

$5,580,808 AUD

Average Price

$1,076,189 AUD