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

As of September 2026, 2.00 to 2.99ct G SI1 natural round diamonds typically cost $16,928 CAD to $42,217 CAD, with a median price of $25,203 CAD. There are currently 1,641 diamonds matching this specification available across retailers.

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

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

2.00 to 2.99ct G SI1 Natural Round

Quick answer

As of September 2026, there are 1,641 natural round diamonds with G color and SI1 clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run $16,928 CAD to $42,217 CAD, with a median of $25,203 CAD. At least 62 retailers stock this exact specification. Half of all listings fall between $11,032 CAD and $15,065 CAD per carat. The same specification in lab grown form lists at a median of about $479 CAD 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. Round natural stones in the index: 2,094 USD per carat, -3.8% 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

1,641

Lowest Price

$9,452 CAD

Highest Price

$127,733 CAD

Average Price

$27,845 CAD