How much does a 2.00 to 2.99ct I SI1 natural heart diamond cost?

As of September 2026, 2.00 to 2.99ct I SI1 natural heart diamonds typically cost $9,451 CAD to $34,803 CAD, with a median price of $14,342 CAD. There are currently 255 diamonds matching this specification available across retailers.

Where can I find the best price on a I SI1 heart diamond?

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

2.00 to 2.99ct I SI1 Natural Heart

Quick answer

As of September 2026, there are 255 natural heart diamonds with I color and SI1 clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run $9,451 CAD to $34,803 CAD, with a median of $14,342 CAD. At least 50 retailers stock this exact specification. Half of all listings fall between $6,199 CAD and $8,765 CAD per carat. The same specification in lab grown form lists at a median of about $1,754 CAD 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

255

Lowest Price

$6,196 CAD

Highest Price

$67,419 CAD

Average Price

$17,615 CAD