How much does a 1.00 to 1.49ct G IF natural cushion diamond cost?

As of September 2026, 1.00 to 1.49ct G IF natural cushion diamonds typically cost €1,944 EUR to €5,756 EUR, with a median price of €3,250 EUR. There are currently 143 diamonds matching this specification available across retailers.

Where can I find the best price on a G IF cushion diamond?

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1.00 to 1.49ct G IF Natural Cushion

Quick answer

As of September 2026, there are 143 natural cushion diamonds with G colour and IF clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run €1,944 EUR to €5,756 EUR, with a median of €3,250 EUR. At least 48 retailers stock this exact specification. Half of all listings fall between €2,386 EUR and €4,288 EUR per carat. The same specification in lab grown form lists at a median of about €781 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. 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

143

Lowest Price

€439 EUR

Highest Price

€10,857 EUR

Average Price

€3,466 EUR