How much does a 0.75 to 0.99ct G IF lab grown princess diamond cost?

As of November 2026, 0.75 to 0.99ct G IF lab grown princess diamonds typically cost €431 EUR to €638 EUR, with a median price of €431 EUR. There are currently 1 diamonds matching this specification available across retailers.

Where can I find the best price on a G IF princess diamond?

About 57% of these diamonds are available at multiple retailers, with an average price spread of 84%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.75 to 0.99ct G IF Lab Grown Princess

Quick answer

As of November 2026, there are 1 lab grown princess diamonds with G color and IF clarity in the 0.75 to 0.99ct range available across retailers worldwide. Prices typically run €431 EUR to €638 EUR, with a median of €431 EUR. At least 18 retailers stock this exact specification, and 57% of the stones appear at more than one of them, with an average price spread of 84%. Half of all listings fall between €401 EUR and €875 EUR per carat. The same specification in natural form lists at a median of about €2,016 EUR per carat.

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

0.83ct Princess G IF, IGI, grade A, from €431 EUR

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

€431 EUR

Highest Price

€1,022 EUR

Average Price

€517 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

57.1%

Price Spread

84.3%

Price Range

Price per carat distribution across retailers

$627/ct

10th Percentile

$235

Median

$627

90th Percentile

$1,214

Score Distribution

3 diamonds scored across 2 quality tiers

Excellent

1 (33.3%)

Very Good

2 (66.7%)

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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