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

As of September 2026, 1.00 to 1.49ct I IF natural princess diamonds typically cost $2,513 NZD to $8,914 NZD, with a median price of $4,299 NZD. There are currently 143 diamonds matching this specification available across retailers.

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

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

1.00 to 1.49ct I IF Natural Princess

Quick answer

As of September 2026, there are 143 natural princess diamonds with I colour and IF clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run $2,513 NZD to $8,914 NZD, with a median of $4,299 NZD. At least 49 retailers stock this exact specification. Half of all listings fall between $3,893 NZD and $5,904 NZD per carat. The same specification in lab grown form lists at a median of about $3,839 NZD 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

143

Lowest Price

$1,848 NZD

Highest Price

$14,649 NZD

Average Price

$5,149 NZD

Market Intelligence

Retailers Selling

Price Spread

42.3%

Price Range

Price per carat distribution across retailers

$2,740/ct

10th Percentile

$1,810

Median

$2,740

90th Percentile

$4,374

Score Distribution

143 diamonds scored across 4 quality tiers

Excellent

53 (37.1%)

Very Good

31 (21.7%)

Good

29 (20.3%)

Average

30 (21.0%)

Find Your Diamond

Search 143 I 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.

J IFJ colour is visually identical to I to the naked eye

Save 32%

Lab-Grown I IFSame specifications, lab-grown origin

Save 39%

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