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 $340 SGD to $112,392 SGD, with an average price of $4,473 SGD. There are currently 540 diamonds matching this specification available across retailers.

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5.00ct+ J SI1 Lab Grown Princess

As of April 2026, there are 540 lab grown princess diamonds with J color and SI1 clarity in the 5.00ct+ range available across retailers worldwide. Prices range from $340 SGD to $112,392 SGD, with an average of $4,473 SGD.

Last updated: April 2026

Available

540

Lowest Price

$340 SGD

Highest Price

$112,392 SGD

Average Price

$4,473 SGD

Score Distribution

540 diamonds scored across 4 quality tiers

Excellent

18 (3.3%)

Very Good

36 (6.7%)

Good

326 (60.4%)

Average

160 (29.6%)

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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