How much does a 2.00 to 2.99ct E SI1 natural radiant diamond cost?

As of September 2026, 2.00 to 2.99ct E SI1 natural radiant diamonds typically cost HK$107,719 HKD to HK$248,372 HKD, with a median price of HK$158,133 HKD. There are currently 270 diamonds matching this specification available across retailers.

Where can I find the best price on a E SI1 radiant diamond?

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

2.00 to 2.99ct E SI1 Natural Radiant

Quick answer

As of September 2026, there are 270 natural radiant diamonds with E colour and SI1 clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run HK$107,719 HKD to HK$248,372 HKD, with a median of HK$158,133 HKD. At least 54 retailers stock this exact specification. Half of all listings fall between HK$66,848 HKD and HK$88,727 HKD per carat. The same specification in lab grown form lists at a median of about HK$3,011 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. 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

270

Lowest Price

HK$79,810 HKD

Highest Price

HK$424,795 HKD

Average Price

HK$170,900 HKD