How much does a 5.00ct+ D SI2 lab grown heart diamond cost?

As of April 2026, 5.00ct+ D SI2 lab grown heart diamonds are available from $335 AUD to $7,989 AUD, with an average price of $2,076 AUD. There are currently 50 diamonds matching this specification available across retailers.

Where can I find the best price on a D SI2 heart diamond?

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5.00ct+ D SI2 Lab Grown Heart

As of April 2026, there are 50 lab grown heart diamonds with D color and SI2 clarity in the 5.00ct+ range available across retailers worldwide. Prices range from $335 AUD to $7,989 AUD, with an average of $2,076 AUD.

Last updated: April 2026

Available

Lowest Price

$335 AUD

Highest Price

$7,989 AUD

Average Price

$2,076 AUD

Score Distribution

50 diamonds scored across 4 quality tiers

Excellent

8 (16.0%)

Very Good

12 (24.0%)

Good

9 (18.0%)

Average

21 (42.0%)

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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