How much does a 2.00 to 2.99ct G SI2 natural oval diamond cost?

As of October 2026, 2.00 to 2.99ct G SI2 natural oval diamonds typically cost $6,744 USD to $24,826 USD, with a median price of $13,281 USD. There are currently 550 diamonds matching this specification available across retailers.

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

About 37% of these diamonds are available at multiple retailers, with an average price spread of 45%. A comparison tool like Carat Hunter lets you see all the prices side by side.

2.00 to 2.99ct G SI2 Natural Oval

Quick answer

As of October 2026, there are 550 natural oval diamonds with G color and SI2 clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run $6,744 USD to $24,826 USD, with a median of $13,281 USD. At least 54 retailers stock this exact specification, and 37% of the stones appear at more than one of them, with an average price spread of 45%. Half of all listings fall between $4,962 USD and $7,838 USD per carat. The same specification in lab grown form lists at a median of about $346 USD per carat. Over the last 30 days the median price moved -2.9% and the number of listings moved +9.5%.

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

550

Lowest Price

$3,791 USD

Highest Price

$49,067 USD

Average Price

$14,866 USD