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

As of October 2026, 0.75 to 0.99ct H SI2 lab grown princess diamonds typically cost $1,808 CAD to $1,870 CAD, with a median price of $1,860 CAD. There are currently 0 diamonds matching this specification available across retailers.

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

About 13% of these diamonds are available at multiple retailers, with an average price spread of 46%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.75 to 0.99ct H SI2 Lab Grown Princess

Quick answer

As of October 2026, there are 0 lab grown princess diamonds with H color and SI2 clarity in the 0.75 to 0.99ct range available across retailers worldwide. Prices typically run $1,808 CAD to $1,870 CAD, with a median of $1,860 CAD. At least 12 retailers stock this exact specification, and 13% of the stones appear at more than one of them, with an average price spread of 46%. Half of all listings fall between $1,176 CAD and $2,055 CAD per carat. The same specification in natural form lists at a median of about $1,829 CAD per carat. Over the last 30 days the median price moved +4.2% and the number of listings moved +5.9%.

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 lab grown stones in the index: 461 USD per carat, -4.8% 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

Lowest Price

$1,790 CAD

Highest Price

$1,870 CAD

Average Price

$1,845 CAD

Market Intelligence

Retailers Selling

Cross Retailer %

12.5%

Price Spread

46.3%

30-Day Price Trend

+4.2%

30-Day Supply Change

+5.9%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$1,356/ct

10th Percentile

$762

Median

$1,356

90th Percentile

$2,185

Score Distribution

4 diamonds scored across 1 quality tiers

Average

4 (100.0%)

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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