How much does a 1.00 to 1.49ct G SI2 natural asscher diamond cost?

As of September 2026, 1.00 to 1.49ct G SI2 natural asscher diamonds typically cost $2,407 AUD to $7,553 AUD, with a median price of $4,295 AUD. There are currently 124 diamonds matching this specification available across retailers.

Where can I find the best price on a G SI2 asscher diamond?

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1.00 to 1.49ct G SI2 Natural Asscher

Quick answer

As of September 2026, there are 124 natural asscher diamonds with G colour and SI2 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run $2,407 AUD to $7,553 AUD, with a median of $4,295 AUD. At least 38 retailers stock this exact specification. Half of all listings fall between $2,942 AUD and $4,912 AUD per carat. The same specification in lab grown form lists at a median of about $516 AUD 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. Asscher natural stones in the index: 2,601 USD per carat, +11.1% 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

124

Lowest Price

$555 AUD

Highest Price

$11,623 AUD

Average Price

$4,772 AUD