How much does a 0.75 to 0.99ct H SI2 natural princess diamond cost?

As of October 2026, 0.75 to 0.99ct H SI2 natural princess diamonds typically cost $963 CAD to $3,255 CAD, with a median price of $1,772 CAD. There are currently 106 diamonds matching this specification available across retailers.

Where can I find the best price on a H SI2 princess diamond?

About 26% of these diamonds are available at multiple retailers, with an average price spread of 68%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.75 to 0.99ct H SI2 Natural Princess

Quick answer

As of October 2026, there are 106 natural princess diamonds with H color and SI2 clarity in the 0.75 to 0.99ct range available across retailers worldwide. Prices typically run $963 CAD to $3,255 CAD, with a median of $1,772 CAD. At least 47 retailers stock this exact specification, and 26% of the stones appear at more than one of them, with an average price spread of 68%. Half of all listings fall between $1,378 CAD and $2,620 CAD per carat. The same specification in lab grown form lists at a median of about $1,898 CAD per carat. Over the last 30 days the median price moved -8.7% and the number of listings moved +16.0%.

Three of the best scored stones at this specification right now:

Caratlytics Diamond Price Index, September 2026: natural diamonds at 2,335 USD per carat and lab-grown at 443 USD per carat, a natural to lab ratio of 5.3 to 1. Princess natural stones in the index: 2,158 USD per carat, +5.7% month on month. See the full index release

Figures come from current listings across more than 100 retailers and refresh daily. The index is a monthly release.

Last updated: October 2026

Available

106

Lowest Price

$707 CAD

Highest Price

$6,137 CAD

Average Price

$1,979 CAD

Market Intelligence

Retailers Selling

Cross Retailer %

26.1%

Price Spread

67.9%

30-Day Price Trend

-8.7%

30-Day Supply Change

+16.0%

Volatility (30d)

0.02

Price Range

Price per carat distribution across retailers

$1,307/ct

10th Percentile

$875

Median

$1,307

90th Percentile

$2,678

Score Distribution

288 diamonds scored across 4 quality tiers

Excellent

38 (13.2%)

Very Good

46 (16.0%)

Good

61 (21.2%)

Average

143 (49.7%)

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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