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

As of September 2026, 3.00 to 4.99ct E IF natural marquise diamonds typically cost HK$452,221 HKD to HK$852,838 HKD, with a median price of HK$541,965 HKD. There are currently 14 diamonds matching this specification available across retailers.

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

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

3.00 to 4.99ct E IF Natural Marquise

Quick answer

As of September 2026, there are 14 natural marquise diamonds with E colour and IF clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run HK$452,221 HKD to HK$852,838 HKD, with a median of HK$541,965 HKD. At least 10 retailers stock this exact specification. Half of all listings fall between HK$171,082 HKD and HK$214,838 HKD per carat. The same specification in lab grown form lists at a median of about HK$24,129 HKD 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. Marquise natural stones in the index: 2,114 USD per carat, -8.8% 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

HK$398,022 HKD

Highest Price

HK$924,272 HKD

Average Price

HK$599,542 HKD