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

As of September 2026, 2.00 to 2.99ct D SI1 natural princess diamonds typically cost $14,113 AUD to $39,439 AUD, with a median price of $24,794 AUD. There are currently 67 diamonds matching this specification available across retailers.

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

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2.00 to 2.99ct D SI1 Natural Princess

Quick answer

As of September 2026, there are 67 natural princess diamonds with D colour and SI1 clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run $14,113 AUD to $39,439 AUD, with a median of $24,794 AUD. At least 50 retailers stock this exact specification. Half of all listings fall between $8,622 AUD and $13,540 AUD per carat. The same specification in lab grown form lists at a median of about $524 AUD 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

$7,698 AUD

Highest Price

$63,164 AUD

Average Price

$25,973 AUD

Market Intelligence

Retailers Selling

Price Spread

46.1%

Price Range

Price per carat distribution across retailers

$7,647/ct

10th Percentile

$5,277

Median

$7,647

90th Percentile

$12,078

Score Distribution

67 diamonds scored across 4 quality tiers

Excellent

4 (6.0%)

Very Good

15 (22.4%)

Good

27 (40.3%)

Average

21 (31.3%)

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Consider Instead

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Lab-Grown D SI1Same 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