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 €1,809 EUR to €5,637 EUR, with a median price of €3,159 EUR. There are currently 144 diamonds matching this specification available across retailers.

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

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1.00 to 1.49ct E SI2 Natural Asscher

Quick answer

As of September 2026, there are 144 natural asscher diamonds with E colour and SI2 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run €1,809 EUR to €5,637 EUR, with a median of €3,159 EUR. At least 42 retailers stock this exact specification. Half of all listings fall between €2,146 EUR and €3,695 EUR per carat. The same specification in lab grown form lists at a median of about €352 EUR 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

144

Lowest Price

€372 EUR

Highest Price

€8,190 EUR

Average Price

€3,422 EUR