How much does a 5.00ct+ I VVS1 natural radiant diamond cost?

As of September 2026, 5.00ct+ I VVS1 natural radiant diamonds typically cost HK$706,366 HKD to HK$1,133,650 HKD, with a median price of HK$805,134 HKD. There are currently 8 diamonds matching this specification available across retailers.

Where can I find the best price on a I VVS1 radiant diamond?

Compare prices across retailers on Carat Hunter to see all your options.

5.00ct+ I VVS1 Natural Radiant

Quick answer

As of September 2026, there are 8 natural radiant diamonds with I colour and VVS1 clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run HK$706,366 HKD to HK$1,133,650 HKD, with a median of HK$805,134 HKD. At least 12 retailers stock this exact specification. Half of all listings fall between HK$166,225 HKD and HK$254,597 HKD per carat. The same specification in lab grown form lists at a median of about HK$7,768 HKD per carat.

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

Caratlytics Diamond Price Index, August 2026: natural diamonds at 2,184 USD per carat and lab-grown at 464 USD per carat, a natural to lab ratio of 4.7 to 1. Radiant natural stones in the index: 2,765 USD per carat, +6.0% month on month. See the full index release

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

Last updated: September 2026

Available

Lowest Price

HK$661,300 HKD

Highest Price

HK$1,255,442 HKD

Average Price

HK$870,009 HKD