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

As of October 2026, 2.00 to 2.99ct G SI1 natural radiant diamonds typically cost $17,677 CAD to $49,266 CAD, with a median price of $26,007 CAD. There are currently 133 diamonds matching this specification available across retailers.

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

About 36% 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 Radiant

Quick answer

As of October 2026, there are 133 natural radiant diamonds with G color and SI1 clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run $17,677 CAD to $49,266 CAD, with a median of $26,007 CAD. At least 61 retailers stock this exact specification, and 36% of the stones appear at more than one of them, with an average price spread of 30%. Half of all listings fall between $10,346 CAD and $13,914 CAD per carat. The same specification in lab grown form lists at a median of about $799 CAD per carat. Over the last 30 days the median price moved -0.3% and the number of listings moved +23.8%.

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. Radiant natural stones in the index: 3,091 USD per carat, +13.2% 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

133

Lowest Price

$10,083 CAD

Highest Price

$67,402 CAD

Average Price

$29,513 CAD