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

As of September 2026, 1.00 to 1.49ct J FL natural princess diamonds typically cost $3,824 NZD to $6,880 NZD, with a median price of $4,815 NZD. There are currently 13 diamonds matching this specification available across retailers.

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1.00 to 1.49ct J FL Natural Princess

Quick answer

As of September 2026, there are 13 natural princess diamonds with J colour and FL clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run $3,824 NZD to $6,880 NZD, with a median of $4,815 NZD. At least 17 retailers stock this exact specification. Half of all listings fall between $3,615 NZD and $4,743 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

Lowest Price

$3,146 NZD

Highest Price

$8,415 NZD

Average Price

$5,080 NZD

Market Intelligence

Retailers Selling

Price Spread

27.9%

Price Range

Price per carat distribution across retailers

$2,323/ct

10th Percentile

$1,819

Median

$2,323

90th Percentile

$3,715

Score Distribution

13 diamonds scored across 4 quality tiers

Excellent

1 (7.7%)

Very Good

1 (7.7%)

Good

4 (30.8%)

Average

7 (53.8%)

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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