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

As of October 2026, 1.00 to 1.49ct G IF natural princess diamonds typically cost $3,653 AUD to $10,052 AUD, with a median price of $5,395 AUD. There are currently 57 diamonds matching this specification available across retailers.

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

About 34% of these diamonds are available at multiple retailers, with an average price spread of 47%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.00 to 1.49ct G IF Natural Princess

Quick answer

As of October 2026, there are 57 natural princess diamonds with G colour and IF clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run $3,653 AUD to $10,052 AUD, with a median of $5,395 AUD. At least 52 retailers stock this exact specification, and 34% of the stones appear at more than one of them, with an average price spread of 47%. Half of all listings fall between $4,372 AUD and $6,850 AUD per carat. The same specification in lab grown form lists at a median of about $956 AUD per carat. Over the last 30 days the median price moved -3.9% and the number of listings moved +12.3%.

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

$2,673 AUD

Highest Price

$20,125 AUD

Average Price

$6,356 AUD

Market Intelligence

Retailers Selling

Cross Retailer %

33.9%

Price Spread

47.5%

30-Day Price Trend

-3.9%

30-Day Supply Change

+12.3%

Volatility (30d)

0.02

Price Range

Price per carat distribution across retailers

$3,667/ct

10th Percentile

$2,656

Median

$3,667

90th Percentile

$6,425

Score Distribution

130 diamonds scored across 4 quality tiers

Excellent

42 (32.3%)

Very Good

21 (16.2%)

Good

27 (20.8%)

Average

40 (30.8%)

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Consider Instead

Save money without compromising on what matters. These alternatives are visually similar but cost less.

H IFH colour is visually identical to G to the naked eye

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Lab-Grown G IFSame specifications, lab-grown origin

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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