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

As of October 2026, 1.50 to 1.99ct D IF lab grown princess diamonds typically cost €620 EUR to €3,515 EUR, with a median price of €1,351 EUR. There are currently 186 diamonds matching this specification available across retailers.

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

About 36% of these diamonds are available at multiple retailers, with an average price spread of 104%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.50 to 1.99ct D IF Lab Grown Princess

Quick answer

As of October 2026, there are 186 lab grown princess diamonds with D colour and IF clarity in the 1.50 to 1.99ct range available across retailers worldwide. Prices typically run €620 EUR to €3,515 EUR, with a median of €1,351 EUR. At least 51 retailers stock this exact specification, and 36% of the stones appear at more than one of them, with an average price spread of 104%. Half of all listings fall between €560 EUR and €1,633 EUR per carat. The same specification in natural form lists at a median of about €10,444 EUR per carat. Over the last 30 days the median price moved -6.0% and the number of listings moved +26.3%.

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

186

Lowest Price

€459 EUR

Highest Price

€8,850 EUR

Average Price

€1,795 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

35.9%

Price Spread

103.7%

30-Day Price Trend

-6.0%

30-Day Supply Change

+26.3%

Volatility (30d)

0.03

Price Range

Price per carat distribution across retailers

$1,152/ct

10th Percentile

$470

Median

$1,152

90th Percentile

$2,390

Score Distribution

463 diamonds scored across 5 quality tiers

Exceptional

22 (4.8%)

Excellent

145 (31.3%)

Very Good

121 (26.1%)

Good

125 (27.0%)

Average

50 (10.8%)

Find Your Diamond

Search 186 D IF princess diamonds and compare prices.

Search Diamonds

Consider Instead

Save money without compromising on what matters. These alternatives are visually similar but cost less.

D VVS1VVS1 inclusions are not visible without magnification

Save 53%

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