How much does a 0.50 to 0.74ct I VS2 natural heart diamond cost?

As of October 2026, 0.50 to 0.74ct I VS2 natural heart diamonds typically cost HK$4,219 HKD to HK$9,433 HKD, with a median price of HK$6,126 HKD. There are currently 229 diamonds matching this specification available across retailers.

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

About 30% of these diamonds are available at multiple retailers, with an average price spread of 40%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.50 to 0.74ct I VS2 Natural Heart

Quick answer

As of October 2026, there are 229 natural heart diamonds with I colour and VS2 clarity in the 0.50 to 0.74ct range available across retailers worldwide. Prices typically run HK$4,219 HKD to HK$9,433 HKD, with a median of HK$6,126 HKD. At least 60 retailers stock this exact specification, and 30% of the stones appear at more than one of them, with an average price spread of 40%. Half of all listings fall between HK$8,339 HKD and HK$12,298 HKD per carat. The same specification in lab grown form lists at a median of about HK$3,766 HKD per carat. Over the last 30 days the median price moved -4.0% and the number of listings moved -3.0%.

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. Heart natural stones in the index: 2,374 USD per carat, +9.8% 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

229

Lowest Price

HK$2,825 HKD

Highest Price

HK$19,411 HKD

Average Price

HK$6,684 HKD