How much does a 5.00ct+ G IF natural heart diamond cost?

As of September 2026, 5.00ct+ G IF natural heart diamonds typically cost HK$1,035,689 HKD to HK$1,235,972 HKD, with a median price of HK$1,135,830 HKD. There are currently 2 diamonds matching this specification available across retailers.

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

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

5.00ct+ G IF Natural Heart

Quick answer

As of September 2026, there are 2 natural heart diamonds with G colour and IF clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run HK$1,035,689 HKD to HK$1,235,972 HKD, with a median of HK$1,135,830 HKD. At least 15 retailers stock this exact specification. Half of all listings fall between HK$240,934 HKD and HK$272,667 HKD per carat. The same specification in lab grown form lists at a median of about HK$7,481 HKD per carat.

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

5.06ct Heart G IF, GIA, score 81 of 100, from HK$1,010,653 HKD

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. Heart natural stones in the index: 2,261 USD per carat, +1.7% 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$1,010,653 HKD

Highest Price

HK$1,584,315 HKD

Average Price

HK$1,135,830 HKD