How much does a 0.50 to 0.74ct D IF lab grown princess diamond cost?

As of October 2026, 0.50 to 0.74ct D IF lab grown princess diamonds typically cost $161 USD to $603 USD, with a median price of $275 USD. There are currently 123 diamonds matching this specification available across retailers.

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

About 56% of these diamonds are available at multiple retailers, with an average price spread of 89%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.50 to 0.74ct D IF Lab Grown Princess

Quick answer

As of October 2026, there are 123 lab grown princess diamonds with D color and IF clarity in the 0.50 to 0.74ct range available across retailers worldwide. Prices typically run $161 USD to $603 USD, with a median of $275 USD. At least 40 retailers stock this exact specification, and 56% of the stones appear at more than one of them, with an average price spread of 89%. Half of all listings fall between $475 USD and $1,176 USD per carat. The same specification in natural form lists at a median of about $2,867 USD per carat. Over the last 30 days the median price moved -6.5% and the number of listings moved +30.9%.

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

123

Lowest Price

$134 USD

Highest Price

$2,410 USD

Average Price

$349 USD

Market Intelligence

Retailers Selling

Cross Retailer %

56.4%

Price Spread

88.7%

30-Day Price Trend

-6.5%

30-Day Supply Change

+30.9%

Volatility (30d)

0.03

Price Range

Price per carat distribution across retailers

$791/ct

10th Percentile

$334

Median

$791

90th Percentile

$1,691

Score Distribution

259 diamonds scored across 5 quality tiers

Exceptional

27 (10.4%)

Excellent

113 (43.6%)

Very Good

24 (9.3%)

Good

81 (31.3%)

Average

14 (5.4%)

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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