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

As of October 2026, 2.00 to 2.99ct G SI1 natural round diamonds typically cost HK$107,740 HKD to HK$274,053 HKD, with a median price of HK$168,836 HKD. There are currently 656 diamonds matching this specification available across retailers.

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

About 33% of these diamonds are available at multiple retailers, with an average price spread of 33%. A comparison tool like Carat Hunter lets you see all the prices side by side.

2.00 to 2.99ct G SI1 Natural Round

Quick answer

As of October 2026, there are 656 natural round diamonds with G colour and SI1 clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run HK$107,740 HKD to HK$274,053 HKD, with a median of HK$168,836 HKD. At least 66 retailers stock this exact specification, and 33% of the stones appear at more than one of them, with an average price spread of 33%. Half of all listings fall between HK$63,244 HKD and HK$87,503 HKD per carat. The same specification in lab grown form lists at a median of about HK$2,856 HKD per carat. Over the last 30 days the median price moved -1.8% and the number of listings moved +13.0%.

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

656

Lowest Price

HK$44,519 HKD

Highest Price

HK$485,807 HKD

Average Price

HK$179,496 HKD