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

As of September 2026, 1.00 to 1.49ct G IF natural heart diamonds typically cost $4,473 NZD to $9,867 NZD, with a median price of $6,188 NZD. There are currently 202 diamonds matching this specification available across retailers.

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

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

1.00 to 1.49ct G IF Natural Heart

Quick answer

As of September 2026, there are 202 natural heart diamonds with G colour and IF clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run $4,473 NZD to $9,867 NZD, with a median of $6,188 NZD. At least 51 retailers stock this exact specification. Half of all listings fall between $5,767 NZD and $7,757 NZD per carat. The same specification in lab grown form lists at a median of about $1,286 NZD 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. Heart natural stones in the index: 2,261 USD per carat, +1.7% 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

202

Lowest Price

$3,228 NZD

Highest Price

$19,851 NZD

Average Price

$6,806 NZD