How much does a 1.00 to 1.49ct E FL natural cushion diamond cost?

As of September 2026, 1.00 to 1.49ct E FL natural cushion diamonds typically cost £2,588 GBP to £4,404 GBP, with a median price of £2,991 GBP. There are currently 3 diamonds matching this specification available across retailers.

Where can I find the best price on a E FL cushion diamond?

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

1.00 to 1.49ct E FL Natural Cushion

Quick answer

As of September 2026, there are 3 natural cushion diamonds with E colour and FL clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run £2,588 GBP to £4,404 GBP, with a median of £2,991 GBP. At least 11 retailers stock this exact specification. Half of all listings fall between £4,138 GBP and £6,883 GBP per carat. The same specification in lab grown form lists at a median of about £628 GBP 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. Cushion natural stones in the index: 2,792 USD per carat, +1.1% 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

Lowest Price

£2,487 GBP

Highest Price

£4,758 GBP

Average Price

£3,412 GBP