How much does a 0.75 - 0.99ct H SI2 lab grown radiant diamond cost?

As of April 2026, 0.75 - 0.99ct H SI2 lab grown radiant diamonds are available from $314 AUD to $74,838 AUD, with an average price of $4,394 AUD. There are currently 69 diamonds matching this specification available across retailers.

Where can I find the best price on a H SI2 radiant diamond?

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0.75 - 0.99ct H SI2 Lab Grown Radiant

As of April 2026, there are 69 lab grown radiant diamonds with H color and SI2 clarity in the 0.75 - 0.99ct range available across retailers worldwide. Prices range from $314 AUD to $74,838 AUD, with an average of $4,394 AUD.

Last updated: April 2026

Available

Lowest Price

$314 AUD

Highest Price

$74,838 AUD

Average Price

$4,394 AUD

Score Distribution

69 diamonds scored across 4 quality tiers

Excellent

3 (4.3%)

Very Good

17 (24.6%)

Good

13 (18.8%)

Average

36 (52.2%)

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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