How much does a 5.00ct+ J SI1 lab grown princess diamond cost?

As of April 2026, 5.00ct+ J SI1 lab grown princess diamonds are available from $425 NZD to $47,957 NZD, with an average price of $4,019 NZD. There are currently 443 diamonds matching this specification available across retailers.

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5.00ct+ J SI1 Lab Grown Princess

As of April 2026, there are 443 lab grown princess diamonds with J color and SI1 clarity in the 5.00ct+ range available across retailers worldwide. Prices range from $425 NZD to $47,957 NZD, with an average of $4,019 NZD.

Last updated: April 2026

Available

443

Lowest Price

$425 NZD

Highest Price

$47,957 NZD

Average Price

$4,019 NZD

Score Distribution

443 diamonds scored across 4 quality tiers

Excellent

20 (4.5%)

Very Good

140 (31.6%)

Good

183 (41.3%)

Average

100 (22.6%)

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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