How much does a 1.00 to 1.49ct I SI1 natural pear diamond cost?

As of October 2026, 1.00 to 1.49ct I SI1 natural pear diamonds typically cost $1,553 USD to $4,694 USD, with a median price of $2,477 USD. There are currently 669 diamonds matching this specification available across retailers.

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

About 43% of these diamonds are available at multiple retailers, with an average price spread of 51%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.00 to 1.49ct I SI1 Natural Pear

Quick answer

As of October 2026, there are 669 natural pear diamonds with I color and SI1 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run $1,553 USD to $4,694 USD, with a median of $2,477 USD. At least 61 retailers stock this exact specification, and 43% of the stones appear at more than one of them, with an average price spread of 51%. Half of all listings fall between $2,042 USD and $3,376 USD per carat. The same specification in lab grown form lists at a median of about $830 USD per carat. Over the last 30 days the median price moved +0.0% and the number of listings moved +14.3%.

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. Pear natural stones in the index: 2,307 USD per carat, +13.7% 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: October 2026

Available

669

Lowest Price

$1,043 USD

Highest Price

$11,185 USD

Average Price

$2,886 USD