How much does a 2.00 to 2.99ct H SI1 natural cushion diamond cost?

As of November 6, 2026, 2.00 to 2.99ct H SI1 natural cushion diamonds typically cost €7,538 EUR to €23,659 EUR, with a median price of €13,271 EUR. There are currently 854 diamonds matching this specification available across retailers.

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

About 31% of these diamonds are available at multiple retailers, with an average price spread of 49%. A comparison tool like Carat Hunter lets you see all the prices side by side.

2.00 to 2.99ct H SI1 Natural Cushion

Quick answer

As of November 6, 2026, there are 854 natural cushion diamonds with H colour and SI1 clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run €7,538 EUR to €23,659 EUR, with a median of €13,271 EUR. Half of all listings fall between €4,903 EUR and €8,000 EUR per carat. The same specification in lab grown form lists at a median of about €693 EUR per carat. Over the last 30 days the median price moved -0.8% and the number of listings moved +10.4%.

Three of the best scored stones at this specification right now:

Caratlytics Diamond Price Index, October 2026: natural diamonds at 2,202 USD per carat and lab-grown at 462 USD per carat, a natural to lab ratio of 4.8 to 1. Cushion natural stones in the index: 2,881 USD per carat, -2.5% month on month. See the full index release

Figures come from current listings across more than 125 retailers. The index is a monthly release.

Last updated: November 6, 2026

Available

854

Lowest Price

€3,843 EUR

Highest Price

€43,177 EUR

Average Price

€14,747 EUR