How much does a 5.00ct+ I SI2 lab grown princess diamond cost?

As of April 2026, 5.00ct+ I SI2 lab grown princess diamonds are available from $601 NZD to $36,599 NZD, with an average price of $4,725 NZD. There are currently 129 diamonds matching this specification available across retailers.

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5.00ct+ I SI2 Lab Grown Princess

As of April 2026, there are 129 lab grown princess diamonds with I color and SI2 clarity in the 5.00ct+ range available across retailers worldwide. Prices range from $601 NZD to $36,599 NZD, with an average of $4,725 NZD.

Last updated: April 2026

Available

129

Lowest Price

$601 NZD

Highest Price

$36,599 NZD

Average Price

$4,725 NZD

Score Distribution

129 diamonds scored across 4 quality tiers

Excellent

2 (1.6%)

Very Good

34 (26.4%)

Good

27 (20.9%)

Average

66 (51.2%)

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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