How much does a 1.00 to 1.49ct J SI2 lab grown princess diamond cost?

As of October 2026, 1.00 to 1.49ct J SI2 lab grown princess diamonds typically cost £990 GBP to £990 GBP, with a median price of £990 GBP. There are currently 0 diamonds matching this specification available across retailers.

Where can I find the best price on a J SI2 princess diamond?

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1.00 to 1.49ct J SI2 Lab Grown Princess

Last updated: October 2026

Available

Lowest Price

£990 GBP

Highest Price

£990 GBP

Average Price

£990 GBP

Score Distribution

1 diamonds scored across 1 quality tiers

Average

1 (100.0%)

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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