How much does a 1.00 to 1.49ct E SI2 natural asscher diamond cost?

As of September 2026, 1.00 to 1.49ct E SI2 natural asscher diamonds typically cost $1,928 USD to $6,132 USD, with a median price of $3,403 USD. There are currently 146 diamonds matching this specification available across retailers.

Where can I find the best price on a E SI2 asscher diamond?

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

1.00 to 1.49ct E SI2 Natural Asscher

Quick answer

As of September 2026, there are 146 natural asscher diamonds with E color and SI2 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run $1,928 USD to $6,132 USD, with a median of $3,403 USD. At least 41 retailers stock this exact specification. Half of all listings fall between $2,362 USD and $4,054 USD per carat. The same specification in lab grown form lists at a median of about $383 USD 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. Asscher natural stones in the index: 2,601 USD per carat, +11.1% 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

146

Lowest Price

$405 USD

Highest Price

$8,927 USD

Average Price

$3,706 USD