How much does a 5.00ct+ E IF lab grown princess diamond cost?

As of September 2026, 5.00ct+ E IF lab grown princess diamonds typically cost $23,010 AUD to $140,000 AUD, with a median price of $40,460 AUD. There are currently 13 diamonds matching this specification available across retailers.

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

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5.00ct+ E IF Lab Grown Princess

Quick answer

As of September 2026, there are 13 lab grown princess diamonds with E colour and IF clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run $23,010 AUD to $140,000 AUD, with a median of $40,460 AUD. At least 27 retailers stock this exact specification. Half of all listings fall between $6,439 AUD and $11,712 AUD per carat.

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

Caratlytics Diamond Price Index, August 2026: natural diamonds at 2,184 USD per carat and lab-grown at 464 USD per carat, a natural to lab ratio of 4.7 to 1. Princess lab grown stones in the index: 481 USD per carat, -7.3% month on month. See the full index release

Figures come from live listings across more than 100 retailers and refresh daily. The index is a monthly release.

Last updated: September 2026

Available

Lowest Price

$8,507 AUD

Highest Price

$174,637 AUD

Average Price

$62,066 AUD

Market Intelligence

Retailers Selling

Price Spread

62.1%

Price Range

Price per carat distribution across retailers

$6,093/ct

10th Percentile

$3,393

Median

$6,093

90th Percentile

$12,226

Score Distribution

13 diamonds scored across 4 quality tiers

Excellent

5 (38.5%)

Very Good

3 (23.1%)

Good

2 (15.4%)

Average

3 (23.1%)

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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