How much does a 1.00 to 1.49ct H VS1 lab grown princess diamond cost?

As of October 2026, 1.00 to 1.49ct H VS1 lab grown princess diamonds typically cost $339 CAD to $1,213 CAD, with a median price of $827 CAD. There are currently 94 diamonds matching this specification available across retailers.

Where can I find the best price on a H VS1 princess diamond?

About 19% of these diamonds are available at multiple retailers, with an average price spread of 65%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.00 to 1.49ct H VS1 Lab Grown Princess

Quick answer

As of October 2026, there are 94 lab grown princess diamonds with H color and VS1 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run $339 CAD to $1,213 CAD, with a median of $827 CAD. At least 39 retailers stock this exact specification, and 19% of the stones appear at more than one of them, with an average price spread of 65%. Half of all listings fall between $449 CAD and $890 CAD per carat. The same specification in natural form lists at a median of about $4,367 CAD per carat. Over the last 30 days the median price moved +5.4% and the number of listings moved +2.1%.

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 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

$194 CAD

Highest Price

$2,662 CAD

Average Price

$844 CAD

Market Intelligence

Retailers Selling

Cross Retailer %

19.3%

Price Spread

64.7%

30-Day Price Trend

+5.4%

30-Day Supply Change

+2.1%

Volatility (30d)

0.02

Price Range

Price per carat distribution across retailers

$485/ct

10th Percentile

$209

Median

$485

90th Percentile

$928

Score Distribution

315 diamonds scored across 4 quality tiers

Excellent

42 (13.3%)

Very Good

26 (8.3%)

Good

71 (22.5%)

Average

176 (55.9%)

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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