How much does a 0.75 to 0.99ct G SI2 natural oval diamond cost?

As of October 2026, 0.75 to 0.99ct G SI2 natural oval diamonds typically cost €873 EUR to €2,766 EUR, with a median price of €1,369 EUR. There are currently 347 diamonds matching this specification available across retailers.

Where can I find the best price on a G SI2 oval diamond?

About 27% of these diamonds are available at multiple retailers, with an average price spread of 56%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.75 to 0.99ct G SI2 Natural Oval

Quick answer

As of October 2026, there are 347 natural oval diamonds with G colour and SI2 clarity in the 0.75 to 0.99ct range available across retailers worldwide. Prices typically run €873 EUR to €2,766 EUR, with a median of €1,369 EUR. At least 56 retailers stock this exact specification, and 27% of the stones appear at more than one of them, with an average price spread of 56%. Half of all listings fall between €1,347 EUR and €2,270 EUR per carat. The same specification in lab grown form lists at a median of about €449 EUR per carat. Over the last 30 days the median price moved -2.3% and the number of listings moved -6.6%.

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

Caratlytics Diamond Price Index, September 2026: natural diamonds at 2,335 USD per carat and lab-grown at 443 USD per carat, a natural to lab ratio of 5.3 to 1. Oval natural stones in the index: 2,655 USD per carat, +10.2% month on month. See the full index release

Figures come from current listings across more than 100 retailers and refresh daily. The index is a monthly release.

Last updated: October 2026

Available

347

Lowest Price

€572 EUR

Highest Price

€4,931 EUR

Average Price

€1,619 EUR