How much does a 1.50 to 1.99ct G IF natural radiant diamond cost?

As of October 2026, 1.50 to 1.99ct G IF natural radiant diamonds typically cost $12,227 CAD to $28,296 CAD, with a median price of $20,509 CAD. There are currently 7 diamonds matching this specification available across retailers.

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

About 24% of these diamonds are available at multiple retailers, with an average price spread of 36%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.50 to 1.99ct G IF Natural Radiant

Quick answer

As of October 2026, there are 7 natural radiant diamonds with G color and IF clarity in the 1.50 to 1.99ct range available across retailers worldwide. Prices typically run $12,227 CAD to $28,296 CAD, with a median of $20,509 CAD. At least 23 retailers stock this exact specification, and 24% of the stones appear at more than one of them, with an average price spread of 36%. Half of all listings fall between $9,622 CAD and $14,081 CAD per carat. The same specification in lab grown form lists at a median of about $807 CAD per carat. Over the last 30 days the median price moved -3.9% and the number of listings moved -19.8%.

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

Lowest Price

$12,013 CAD

Highest Price

$37,279 CAD

Average Price

$21,149 CAD