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

As of September 2026, 2.00 to 2.99ct G SI2 natural princess diamonds typically cost $7,518 AUD to $23,717 AUD, with a median price of $12,989 AUD. There are currently 252 diamonds matching this specification available across retailers.

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

Compare prices across retailers on Carat Hunter to see all your options.

2.00 to 2.99ct G SI2 Natural Princess

Quick answer

As of September 2026, there are 252 natural princess diamonds with G colour and SI2 clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run $7,518 AUD to $23,717 AUD, with a median of $12,989 AUD. At least 46 retailers stock this exact specification. Half of all listings fall between $5,340 AUD and $9,134 AUD per carat. The same specification in lab grown form lists at a median of about $2,065 AUD per carat.

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

Caratlytics Diamond Price Index, August 2026: natural diamonds at 2,184 USD per carat and lab-grown at 464 USD per carat, a natural to lab ratio of 4.7 to 1. Princess natural stones in the index: 2,073 USD per carat, -3.2% month on month. See the full index release

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

Last updated: September 2026

Available

252

Lowest Price

$5,455 AUD

Highest Price

$68,161 AUD

Average Price

$14,972 AUD