How much does a 1.50 to 1.99ct D IF natural princess diamond cost?

As of October 2026, 1.50 to 1.99ct D IF natural princess diamonds typically cost $19,254 AUD to $38,064 AUD, with a median price of $28,950 AUD. There are currently 3 diamonds matching this specification available across retailers.

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

About 29% of these diamonds are available at multiple retailers, with an average price spread of 15%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.50 to 1.99ct D IF Natural Princess

Quick answer

As of October 2026, there are 3 natural princess diamonds with D colour and IF clarity in the 1.50 to 1.99ct range available across retailers worldwide. Prices typically run $19,254 AUD to $38,064 AUD, with a median of $28,950 AUD. At least 25 retailers stock this exact specification, and 29% of the stones appear at more than one of them, with an average price spread of 15%. Half of all listings fall between $14,918 AUD and $17,451 AUD per carat. The same specification in lab grown form lists at a median of about $1,639 AUD per carat.

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

$16,213 AUD

Highest Price

$42,639 AUD

Average Price

$28,564 AUD

Market Intelligence

Retailers Selling

Cross Retailer %

29.4%

Price Spread

15.3%

Price Range

Price per carat distribution across retailers

$11,624/ct

10th Percentile

$9,579

Median

$11,624

90th Percentile

$13,987

Score Distribution

9 diamonds scored across 3 quality tiers

Excellent

1 (11.1%)

Good

4 (44.4%)

Average

4 (44.4%)

Find Your Diamond

Search 3 D IF princess diamonds and compare prices.

Search Diamonds

Consider Instead

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

D VVS1VVS1 inclusions are not visible without magnification

Save 33%

Lab-Grown D IFSame specifications, lab-grown origin

Save 90%

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