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

As of October 2026, 2.00 to 2.99ct G SI1 natural radiant diamonds typically cost HK$99,082 HKD to HK$275,392 HKD, with a median price of HK$146,032 HKD. There are currently 125 diamonds matching this specification available across retailers.

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

About 36% of these diamonds are available at multiple retailers, with an average price spread of 30%. A comparison tool like Carat Hunter lets you see all the prices side by side.

2.00 to 2.99ct G SI1 Natural Radiant

Quick answer

As of October 2026, there are 125 natural radiant diamonds with G colour and SI1 clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run HK$99,082 HKD to HK$275,392 HKD, with a median of HK$146,032 HKD. At least 60 retailers stock this exact specification, and 36% of the stones appear at more than one of them, with an average price spread of 30%. Half of all listings fall between HK$58,023 HKD and HK$78,123 HKD per carat. The same specification in lab grown form lists at a median of about HK$4,476 HKD per carat. Over the last 30 days the median price moved -0.5% and the number of listings moved +22.2%.

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

Caratlytics Diamond Price Index, September 2026: natural diamonds at 2,335 USD per carat and lab-grown at 443 USD per carat, a natural to lab ratio of 5.3 to 1. Radiant natural stones in the index: 3,091 USD per carat, +13.2% month on month. See the full index release

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

Last updated: October 2026

Available

125

Lowest Price

HK$56,520 HKD

Highest Price

HK$377,836 HKD

Average Price

HK$165,474 HKD