How much does a 1.00 to 1.49ct G SI1 natural asscher diamond cost?

As of November 2026, 1.00 to 1.49ct G SI1 natural asscher diamonds typically cost $2,869 NZD to $9,616 NZD, with a median price of $5,172 NZD. There are currently 102 diamonds matching this specification available across retailers.

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

About 33% of these diamonds are available at multiple retailers, with an average price spread of 63%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.00 to 1.49ct G SI1 Natural Asscher

Quick answer

As of November 2026, there are 102 natural asscher diamonds with G colour and SI1 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run $2,869 NZD to $9,616 NZD, with a median of $5,172 NZD. At least 61 retailers stock this exact specification, and 33% of the stones appear at more than one of them, with an average price spread of 63%. Half of all listings fall between $3,757 NZD and $6,992 NZD per carat. The same specification in lab grown form lists at a median of about $738 NZD per carat. Over the last 30 days the median price moved -0.5% and the number of listings moved +7.4%.

Three of the best scored stones at this specification right now:

Caratlytics Diamond Price Index, October 2026: natural diamonds at 2,202 USD per carat and lab-grown at 462 USD per carat, a natural to lab ratio of 4.8 to 1. Asscher natural stones in the index: 2,432 USD per carat, -3.0% 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: November 2026

Available

102

Lowest Price

$1,729 NZD

Highest Price

$15,775 NZD

Average Price

$5,756 NZD