How much does a 2.00 to 2.99ct J SI1 natural princess diamond cost?

As of September 2026, 2.00 to 2.99ct J SI1 natural princess diamonds typically cost $8,110 SGD to $18,897 SGD, with a median price of $12,201 SGD. There are currently 345 diamonds matching this specification available across retailers.

Where can I find the best price on a J SI1 princess diamond?

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

2.00 to 2.99ct J SI1 Natural Princess

Quick answer

As of September 2026, there are 345 natural princess diamonds with J colour and SI1 clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run $8,110 SGD to $18,897 SGD, with a median of $12,201 SGD. At least 45 retailers stock this exact specification. Half of all listings fall between $4,127 SGD and $6,148 SGD per carat. The same specification in lab grown form lists at a median of about $2,148 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

345

Lowest Price

$5,472 SGD

Highest Price

$49,920 SGD

Average Price

$13,173 SGD

Market Intelligence

Retailers Selling

Price Spread

39.6%

Price Range

Price per carat distribution across retailers

$3,825/ct

10th Percentile

$2,591

Median

$3,825

90th Percentile

$5,442

Score Distribution

345 diamonds scored across 4 quality tiers

Excellent

28 (8.1%)

Very Good

87 (25.2%)

Good

77 (22.3%)

Average

153 (44.3%)

Find Your Diamond

Search 345 J SI1 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 SI2SI2 inclusions are not visible without magnification

Save 13%

Lab-Grown J SI1Same specifications, lab-grown origin

Save 62%

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