How much does a 1.50 to 1.99ct G VS1 natural princess diamond cost?

As of October 2026, 1.50 to 1.99ct G VS1 natural princess diamonds typically cost $9,078 AUD to $24,481 AUD, with a median price of $15,467 AUD. There are currently 179 diamonds matching this specification available across retailers.

Where can I find the best price on a G VS1 princess diamond?

About 31% of these diamonds are available at multiple retailers, with an average price spread of 48%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.50 to 1.99ct G VS1 Natural Princess

Quick answer

As of October 2026, there are 179 natural princess diamonds with G colour and VS1 clarity in the 1.50 to 1.99ct range available across retailers worldwide. Prices typically run $9,078 AUD to $24,481 AUD, with a median of $15,467 AUD. At least 65 retailers stock this exact specification, and 31% of the stones appear at more than one of them, with an average price spread of 48%. Half of all listings fall between $7,800 AUD and $12,442 AUD per carat. The same specification in lab grown form lists at a median of about $606 AUD per carat. Over the last 30 days the median price moved -1.5% and the number of listings moved +2.9%.

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. Princess natural stones in the index: 2,158 USD per carat, +5.7% 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

179

Lowest Price

$6,416 AUD

Highest Price

$38,428 AUD

Average Price

$16,145 AUD