How much does a 2.00 to 2.99ct G SI2 natural round diamond cost?

As of October 2026, 2.00 to 2.99ct G SI2 natural round diamonds typically cost HK$57,059 HKD to HK$195,686 HKD, with a median price of HK$103,463 HKD. There are currently 1,145 diamonds matching this specification available across retailers.

Where can I find the best price on a G SI2 round diamond?

About 39% of these diamonds are available at multiple retailers, with an average price spread of 49%. A comparison tool like Carat Hunter lets you see all the prices side by side.

2.00 to 2.99ct G SI2 Natural Round

Quick answer

As of October 2026, there are 1,145 natural round diamonds with G colour and SI2 clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run HK$57,059 HKD to HK$195,686 HKD, with a median of HK$103,463 HKD. At least 57 retailers stock this exact specification, and 39% of the stones appear at more than one of them, with an average price spread of 49%. Half of all listings fall between HK$37,778 HKD and HK$62,559 HKD per carat. The same specification in lab grown form lists at a median of about HK$2,884 HKD per carat. Over the last 30 days the median price moved -1.6% and the number of listings moved +10.0%.

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. Round natural stones in the index: 2,248 USD per carat, +7.6% 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

1,145

Lowest Price

HK$33,241 HKD

Highest Price

HK$420,669 HKD

Average Price

HK$118,228 HKD