How much does a 1.00 to 1.49ct I SI2 lab grown radiant diamond cost?

As of October 2026, 1.00 to 1.49ct I SI2 lab grown radiant diamonds typically cost $732 SGD to $1,448 SGD, with a median price of $1,137 SGD. There are currently 0 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.

1.00 to 1.49ct I SI2 Lab Grown Radiant

Last updated: October 2026

Available

Lowest Price

$631 SGD

Highest Price

$2,039 SGD

Average Price

$1,098 SGD

Score Distribution

3 diamonds scored across 2 quality tiers

Very Good

2 (66.7%)

Average

1 (33.3%)

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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