How much does a 5.00ct+ G IF natural princess diamond cost?

As of October 2026, 5.00ct+ G IF natural princess diamonds typically cost $210,647 AUD to $402,477 AUD, with a median price of $372,375 AUD. There are currently 4 diamonds matching this specification available across retailers.

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

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5.00ct+ G IF Natural Princess

Quick answer

As of October 2026, there are 4 natural princess diamonds with G colour and IF clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run $210,647 AUD to $402,477 AUD, with a median of $372,375 AUD.

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

Lowest Price

$151,614 AUD

Highest Price

$418,593 AUD

Average Price

$325,366 AUD

Score Distribution

5 diamonds scored across 3 quality tiers

Excellent

2 (40.0%)

Very Good

2 (40.0%)

Good

1 (20.0%)

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Related Specifications

D IF D VVS1 D VVS2 D VS1 D VS2 D SI1 E IF E VVS1 E VVS2 E VS1 E VS2 E SI1 F IF F VVS1 F VVS2 F VS1 F VS2 F SI1 G IF G VVS1 G VVS2 G VS1 G VS2 G SI1 H IF H VVS1 H VVS2 H VS1 H VS2 H SI1 I IF I VVS1 I VVS2 I VS1 I VS2 I SI1