How much does a 1.00 to 1.49ct G VS1 natural princess diamond cost?

As of September 2026, 1.00 to 1.49ct G VS1 natural princess diamonds typically cost £1,657 GBP to £4,578 GBP, with a median price of £2,442 GBP. There are currently 1,330 diamonds matching this specification available across retailers.

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

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

1.00 to 1.49ct G VS1 Natural Princess

Quick answer

As of September 2026, there are 1,330 natural princess diamonds with G colour and VS1 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run £1,657 GBP to £4,578 GBP, with a median of £2,442 GBP. At least 58 retailers stock this exact specification. Half of all listings fall between £2,088 GBP and £3,344 GBP per carat. The same specification in lab grown form lists at a median of about £327 GBP 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. Princess natural stones in the index: 2,073 USD per carat, -3.2% 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

1,330

Lowest Price

£942 GBP

Highest Price

£10,355 GBP

Average Price

£2,857 GBP