How much does a 3.00 to 4.99ct I VS1 natural heart diamond cost?

As of September 2026, 3.00 to 4.99ct I VS1 natural heart diamonds typically cost €17,298 EUR to €44,224 EUR, with a median price of €28,346 EUR. There are currently 63 diamonds matching this specification available across retailers.

Where can I find the best price on a I VS1 heart diamond?

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

3.00 to 4.99ct I VS1 Natural Heart

Quick answer

As of September 2026, there are 63 natural heart diamonds with I colour and VS1 clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run €17,298 EUR to €44,224 EUR, with a median of €28,346 EUR. At least 32 retailers stock this exact specification. Half of all listings fall between €6,815 EUR and €10,322 EUR per carat. The same specification in lab grown form lists at a median of about €324 EUR 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. 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

€14,782 EUR

Highest Price

€79,627 EUR

Average Price

€30,666 EUR