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

As of April 2026, 0.75 - 0.99ct I SI2 lab grown radiant diamonds are available from HK$1,415 HKD to HK$121,178 HKD, with an average price of HK$21,235 HKD. There are currently 88 diamonds matching this specification available across retailers.

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

Compare prices across retailers on Carat Hunter to see all your options.

0.75 - 0.99ct I SI2 Lab Grown Radiant

As of April 2026, there are 88 lab grown radiant diamonds with I color and SI2 clarity in the 0.75 - 0.99ct range available across retailers worldwide. Prices range from HK$1,415 HKD to HK$121,178 HKD, with an average of HK$21,235 HKD.

Last updated: April 2026

Available

Lowest Price

HK$1,415 HKD

Highest Price

HK$121,178 HKD

Average Price

HK$21,235 HKD

Score Distribution

88 diamonds scored across 3 quality tiers

Very Good

10 (11.4%)

Good

11 (12.5%)

Average

67 (76.1%)

Find Your Diamond

Search 88 I SI2 radiant diamonds and compare prices.

Search Diamonds

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