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

As of September 2026, 1.00 to 1.49ct J IF natural princess diamonds typically cost HK$10,958 HKD to HK$22,956 HKD, with a median price of HK$15,570 HKD. There are currently 133 diamonds matching this specification available across retailers.

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1.00 to 1.49ct J IF Natural Princess

Quick answer

As of September 2026, there are 133 natural princess diamonds with J colour and IF clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run HK$10,958 HKD to HK$22,956 HKD, with a median of HK$15,570 HKD. At least 42 retailers stock this exact specification. Half of all listings fall between HK$13,005 HKD and HK$17,433 HKD per carat. The same specification in lab grown form lists at a median of about HK$10,398 HKD 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

133

Lowest Price

HK$8,316 HKD

Highest Price

HK$60,908 HKD

Average Price

HK$17,107 HKD

Market Intelligence

Retailers Selling

Price Spread

29.7%

Price Range

Price per carat distribution across retailers

$1,902/ct

10th Percentile

$1,410

Median

$1,902

90th Percentile

$2,643

Score Distribution

133 diamonds scored across 4 quality tiers

Excellent

27 (20.3%)

Very Good

45 (33.8%)

Good

23 (17.3%)

Average

38 (28.6%)

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Lab-Grown J 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