How much does a 0.50 to 0.74ct G SI2 natural oval diamond cost?

As of November 2026, 0.50 to 0.74ct G SI2 natural oval diamonds typically cost €445 EUR to €1,377 EUR, with a median price of €689 EUR. There are currently 852 diamonds matching this specification available across retailers.

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

About 26% of these diamonds are available at multiple retailers, with an average price spread of 46%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.50 to 0.74ct G SI2 Natural Oval

Quick answer

As of November 2026, there are 852 natural oval diamonds with G color and SI2 clarity in the 0.50 to 0.74ct range available across retailers worldwide. Prices typically run €445 EUR to €1,377 EUR, with a median of €689 EUR. At least 54 retailers stock this exact specification, and 26% of the stones appear at more than one of them, with an average price spread of 46%. Half of all listings fall between €1,037 EUR and €1,600 EUR per carat. The same specification in lab grown form lists at a median of about €647 EUR per carat. Over the last 30 days the median price moved -2.5% and the number of listings moved +8.9%.

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: November 2026

Available

852

Lowest Price

€203 EUR

Highest Price

€2,678 EUR

Average Price

€826 EUR