How much does a 1.00 to 1.49ct G IF natural round diamond cost?

As of September 2026, 1.00 to 1.49ct G IF natural round diamonds typically cost $3,923 USD to $9,206 USD, with a median price of $5,850 USD. There are currently 1,806 diamonds matching this specification available across retailers.

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

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

1.00 to 1.49ct G IF Natural Round

Quick answer

As of September 2026, there are 1,806 natural round diamonds with G color and IF clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run $3,923 USD to $9,206 USD, with a median of $5,850 USD. At least 62 retailers stock this exact specification. Half of all listings fall between $5,116 USD and $7,413 USD per carat. The same specification in lab grown form lists at a median of about $524 USD 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

1,806

Lowest Price

$2,183 USD

Highest Price

$24,287 USD

Average Price

$6,344 USD