How much does a 1.50 to 1.99ct G IF lab grown princess diamond cost?

As of November 2026, 1.50 to 1.99ct G IF lab grown princess diamonds typically cost €950 EUR to €4,466 EUR, with a median price of €3,438 EUR. There are currently 2 diamonds matching this specification available across retailers.

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

About 28% of these diamonds are available at multiple retailers, with an average price spread of 93%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.50 to 1.99ct G IF Lab Grown Princess

Quick answer

As of November 2026, there are 2 lab grown princess diamonds with G color and IF clarity in the 1.50 to 1.99ct range available across retailers worldwide. Prices typically run €950 EUR to €4,466 EUR, with a median of €3,438 EUR. At least 36 retailers stock this exact specification, and 28% of the stones appear at more than one of them, with an average price spread of 93%. Half of all listings fall between €474 EUR and €1,272 EUR per carat. The same specification in natural form lists at a median of about €4,724 EUR per carat. Over the last 30 days the median price moved +13.1% and the number of listings moved +7.8%.

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

1.96ct Princess G IF, IGI, grade A, from €652 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

€652 EUR

Highest Price

€4,515 EUR

Average Price

€2,879 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

28.2%

Price Spread

92.7%

30-Day Price Trend

+13.1%

30-Day Supply Change

+7.8%

Volatility (30d)

0.04

Price Range

Price per carat distribution across retailers

$962/ct

10th Percentile

$383

Median

$962

90th Percentile

$2,154

Score Distribution

5 diamonds scored across 3 quality tiers

Excellent

1 (20.0%)

Good

2 (40.0%)

Average

2 (40.0%)

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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