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

As of November 2026, 0.75 to 0.99ct H SI2 lab grown princess diamonds typically cost €1,156 EUR to €1,196 EUR, with a median price of €1,189 EUR. 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 November 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 €1,156 EUR to €1,196 EUR, with a median of €1,189 EUR. 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 €752 EUR and €1,314 EUR per carat. The same specification in natural form lists at a median of about €1,163 EUR per carat. Over the last 30 days the median price moved -0.5% and the number of listings moved -2.7%.

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: November 2026

Available

Lowest Price

€1,145 EUR

Highest Price

€1,196 EUR

Average Price

€1,180 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

12.5%

Price Spread

46.4%

30-Day Price Trend

-0.5%

30-Day Supply Change

-2.7%

Volatility (30d)

0.00

Price Range

Price per carat distribution across retailers

$1,353/ct

10th Percentile

$762

Median

$1,353

90th Percentile

$2,185

Score Distribution

4 diamonds scored across 1 quality tiers

Average

4 (100.0%)

Find Your Diamond

Search 0 H SI2 princess diamonds and compare prices.

Search Diamonds

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