How much does a 0.20 - 0.49ct I SI2 lab grown princess diamond cost?

As of April 2026, 0.20 - 0.49ct I SI2 lab grown princess diamonds are available from $555 AUD to $33,831 AUD, with an average price of $4,523 AUD. There are currently 128 diamonds matching this specification available across retailers.

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0.20 - 0.49ct I SI2 Lab Grown Princess

As of April 2026, there are 128 lab grown princess diamonds with I color and SI2 clarity in the 0.20 - 0.49ct range available across retailers worldwide. Prices range from $555 AUD to $33,831 AUD, with an average of $4,523 AUD.

Last updated: April 2026

Available

128

Lowest Price

$555 AUD

Highest Price

$33,831 AUD

Average Price

$4,523 AUD

Score Distribution

128 diamonds scored across 4 quality tiers

Excellent

2 (1.6%)

Very Good

22 (17.2%)

Good

37 (28.9%)

Average

67 (52.3%)

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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