How much does a 0.50 to 0.74ct I VS1 natural heart diamond cost?

As of October 2026, 0.50 to 0.74ct I VS1 natural heart diamonds typically cost $827 CAD to $1,626 CAD, with a median price of $1,187 CAD. There are currently 271 diamonds matching this specification available across retailers.

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

About 30% of these diamonds are available at multiple retailers, with an average price spread of 38%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.50 to 0.74ct I VS1 Natural Heart

Quick answer

As of October 2026, there are 271 natural heart diamonds with I color and VS1 clarity in the 0.50 to 0.74ct range available across retailers worldwide. Prices typically run $827 CAD to $1,626 CAD, with a median of $1,187 CAD. 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 38%. Half of all listings fall between $1,602 CAD and $2,308 CAD per carat. The same specification in lab grown form lists at a median of about $701 CAD per carat. Over the last 30 days the median price moved -4.5% and the number of listings moved -2.1%.

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

271

Lowest Price

$428 CAD

Highest Price

$3,442 CAD

Average Price

$1,221 CAD