How much does a 2.00 to 2.99ct I SI1 natural asscher diamond cost?

As of October 2026, 2.00 to 2.99ct I SI1 natural asscher diamonds typically cost HK$57,052 HKD to HK$239,451 HKD, with a median price of HK$86,091 HKD. There are currently 48 diamonds matching this specification available across retailers.

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

About 38% of these diamonds are available at multiple retailers, with an average price spread of 45%. A comparison tool like Carat Hunter lets you see all the prices side by side.

2.00 to 2.99ct I SI1 Natural Asscher

Quick answer

As of October 2026, there are 48 natural asscher diamonds with I colour and SI1 clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run HK$57,052 HKD to HK$239,451 HKD, with a median of HK$86,091 HKD. At least 55 retailers stock this exact specification, and 38% of the stones appear at more than one of them, with an average price spread of 45%. Half of all listings fall between HK$34,857 HKD and HK$53,850 HKD per carat. The same specification in lab grown form lists at a median of about HK$5,733 HKD per carat. Over the last 30 days the median price moved -3.0% and the number of listings moved +19.4%.

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. Asscher natural stones in the index: 2,504 USD per carat, -3.3% 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

Lowest Price

HK$41,300 HKD

Highest Price

HK$347,792 HKD

Average Price

HK$111,553 HKD