How much does a 2.00 to 2.99ct G SI1 natural oval diamond cost?

As of October 2026, 2.00 to 2.99ct G SI1 natural oval diamonds typically cost $14,103 USD to $33,250 USD, with a median price of $21,427 USD. There are currently 243 diamonds matching this specification available across retailers.

Where can I find the best price on a G SI1 oval diamond?

About 29% of these diamonds are available at multiple retailers, with an average price spread of 30%. A comparison tool like Carat Hunter lets you see all the prices side by side.

2.00 to 2.99ct G SI1 Natural Oval

Quick answer

As of October 2026, there are 243 natural oval diamonds with G color and SI1 clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run $14,103 USD to $33,250 USD, with a median of $21,427 USD. At least 62 retailers stock this exact specification, and 29% of the stones appear at more than one of them, with an average price spread of 30%. Half of all listings fall between $7,979 USD and $10,783 USD per carat. The same specification in lab grown form lists at a median of about $425 USD per carat. Over the last 30 days the median price moved -2.4% and the number of listings moved +4.7%.

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

243

Lowest Price

$7,056 USD

Highest Price

$57,559 USD

Average Price

$22,852 USD