How much does a 3.00 to 4.99ct I VS2 natural round diamond cost?

As of October 2026, 3.00 to 4.99ct I VS2 natural round diamonds typically cost HK$233,468 HKD to HK$622,201 HKD, with a median price of HK$356,579 HKD. There are currently 345 diamonds matching this specification available across retailers.

Where can I find the best price on a I VS2 round diamond?

About 33% of these diamonds are available at multiple retailers, with an average price spread of 32%. A comparison tool like Carat Hunter lets you see all the prices side by side.

3.00 to 4.99ct I VS2 Natural Round

Quick answer

As of October 2026, there are 345 natural round diamonds with I colour and VS2 clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run HK$233,468 HKD to HK$622,201 HKD, with a median of HK$356,579 HKD. At least 64 retailers stock this exact specification, and 33% of the stones appear at more than one of them, with an average price spread of 32%. Half of all listings fall between HK$88,619 HKD and HK$121,793 HKD per carat. The same specification in lab grown form lists at a median of about HK$2,963 HKD per carat. Over the last 30 days the median price moved -0.3% and the number of listings moved +6.7%.

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

345

Lowest Price

HK$114,783 HKD

Highest Price

HK$1,167,486 HKD

Average Price

HK$395,217 HKD