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

As of October 2026, 1.00 to 1.49ct J IF natural princess diamonds typically cost $2,490 NZD to $5,594 NZD, with a median price of $3,390 NZD. There are currently 49 diamonds matching this specification available across retailers.

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

About 45% of these diamonds are available at multiple retailers, with an average price spread of 41%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.00 to 1.49ct J IF Natural Princess

Quick answer

As of October 2026, there are 49 natural princess diamonds with J colour and IF clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run $2,490 NZD to $5,594 NZD, with a median of $3,390 NZD. At least 48 retailers stock this exact specification, and 45% of the stones appear at more than one of them, with an average price spread of 41%. Half of all listings fall between $2,855 NZD and $4,243 NZD per carat. Over the last 30 days the median price moved +1.2% and the number of listings moved +11.6%.

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

$2,203 NZD

Highest Price

$11,044 NZD

Average Price

$3,821 NZD

Market Intelligence

Retailers Selling

Cross Retailer %

44.7%

Price Spread

40.6%

30-Day Price Trend

+1.2%

30-Day Supply Change

+11.6%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$1,925/ct

10th Percentile

$1,346

Median

$1,925

90th Percentile

$3,267

Score Distribution

110 diamonds scored across 4 quality tiers

Excellent

36 (32.7%)

Very Good

20 (18.2%)

Good

21 (19.1%)

Average

33 (30.0%)

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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