How much does a 0.20 - 0.49ct J SI1 lab grown princess diamond cost?

As of April 2026, 0.20 - 0.49ct J SI1 lab grown princess diamonds are available from $392 AUD to $44,268 AUD, with an average price of $3,657 AUD. There are currently 437 diamonds matching this specification available across retailers.

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0.20 - 0.49ct J SI1 Lab Grown Princess

As of April 2026, there are 437 lab grown princess diamonds with J color and SI1 clarity in the 0.20 - 0.49ct range available across retailers worldwide. Prices range from $392 AUD to $44,268 AUD, with an average of $3,657 AUD.

Last updated: April 2026

Available

437

Lowest Price

$392 AUD

Highest Price

$44,268 AUD

Average Price

$3,657 AUD

Score Distribution

437 diamonds scored across 4 quality tiers

Excellent

19 (4.3%)

Very Good

139 (31.8%)

Good

180 (41.2%)

Average

99 (22.7%)

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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