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

As of October 2026, 0.75 to 0.99ct D IF lab grown princess diamonds typically cost $345 AUD to $1,406 AUD, with a median price of $647 AUD. There are currently 59 diamonds matching this specification available across retailers.

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

About 41% of these diamonds are available at multiple retailers, with an average price spread of 107%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.75 to 0.99ct D IF Lab Grown Princess

Quick answer

As of October 2026, there are 59 lab grown princess diamonds with D colour and IF clarity in the 0.75 to 0.99ct range available across retailers worldwide. Prices typically run $345 AUD to $1,406 AUD, with a median of $647 AUD. At least 44 retailers stock this exact specification, and 41% of the stones appear at more than one of them, with an average price spread of 107%. Half of all listings fall between $603 AUD and $1,740 AUD per carat. The same specification in natural form lists at a median of about $5,227 AUD per carat. Over the last 30 days the median price moved -0.8% and the number of listings moved +22.7%.

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

Lowest Price

$289 AUD

Highest Price

$4,365 AUD

Average Price

$829 AUD

Market Intelligence

Retailers Selling

Cross Retailer %

40.9%

Price Spread

107.1%

30-Day Price Trend

-0.8%

30-Day Supply Change

+22.7%

Volatility (30d)

0.02

Price Range

Price per carat distribution across retailers

$747/ct

10th Percentile

$333

Median

$747

90th Percentile

$1,698

Score Distribution

150 diamonds scored across 4 quality tiers

Excellent

59 (39.3%)

Very Good

25 (16.7%)

Good

47 (31.3%)

Average

19 (12.7%)

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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