How much does a 1.00 to 1.49ct I VS1 natural heart diamond cost?

As of November 2026, 1.00 to 1.49ct I VS1 natural heart diamonds typically cost €1,477 EUR to €4,695 EUR, with a median price of €2,149 EUR. There are currently 249 diamonds matching this specification available across retailers.

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

About 38% of these diamonds are available at multiple retailers, with an average price spread of 56%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.00 to 1.49ct I VS1 Natural Heart

Quick answer

As of November 2026, there are 249 natural heart diamonds with I colour and VS1 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run €1,477 EUR to €4,695 EUR, with a median of €2,149 EUR. At least 62 retailers stock this exact specification, and 38% of the stones appear at more than one of them, with an average price spread of 56%. Half of all listings fall between €1,882 EUR and €3,155 EUR per carat. The same specification in lab grown form lists at a median of about €452 EUR per carat. Over the last 30 days the median price moved -0.6% and the number of listings moved +2.2%.

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

Caratlytics Diamond Price Index, October 2026: natural diamonds at 2,202 USD per carat and lab-grown at 462 USD per carat, a natural to lab ratio of 4.8 to 1. Heart natural stones in the index: 2,289 USD per carat, -3.7% 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: November 2026

Available

249

Lowest Price

€1,011 EUR

Highest Price

€9,435 EUR

Average Price

€2,706 EUR