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 $1,861 SGD to $3,878 SGD, with a median price of $2,647 SGD. There are currently 131 diamonds matching this specification available across retailers.

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

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

1.00 to 1.49ct J IF Natural Princess

Quick answer

As of September 2026, there are 131 natural princess diamonds with J colour and IF clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run $1,861 SGD to $3,878 SGD, with a median of $2,647 SGD. At least 42 retailers stock this exact specification. Half of all listings fall between $2,132 SGD and $2,937 SGD per carat. The same specification in lab grown form lists at a median of about $1,768 SGD 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

131

Lowest Price

$1,419 SGD

Highest Price

$10,356 SGD

Average Price

$2,892 SGD

Market Intelligence

Retailers Selling

Price Spread

32.2%

Price Range

Price per carat distribution across retailers

$1,873/ct

10th Percentile

$1,396

Median

$1,873

90th Percentile

$2,597

Score Distribution

131 diamonds scored across 4 quality tiers

Excellent

29 (22.1%)

Very Good

43 (32.8%)

Good

22 (16.8%)

Average

37 (28.2%)

Find Your Diamond

Search 131 J 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.

Lab-Grown J IFSame specifications, lab-grown origin

Save 29%

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