How much does a 1.00 - 1.49ct G FL lab grown heart diamond cost?

As of April 2026, 1.00 - 1.49ct G FL lab grown heart diamonds are available from ￥1,262,687 JPY to ￥2,718,449 JPY, with an average price of ￥1,934,836 JPY. There are currently 4 diamonds matching this specification available across retailers.

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1.00 - 1.49ct G FL Lab Grown Heart

As of April 2026, there are 4 lab grown heart diamonds with G color and FL clarity in the 1.00 - 1.49ct range available across retailers worldwide. Prices range from ￥1,262,687 JPY to ￥2,718,449 JPY, with an average of ￥1,934,836 JPY.

Last updated: April 2026

Available

Lowest Price

￥1,262,687 JPY

Highest Price

￥2,718,449 JPY

Average Price

￥1,934,836 JPY

Score Distribution

4 diamonds scored across 3 quality tiers

Excellent

1 (25.0%)

Very Good

1 (25.0%)

Average

2 (50.0%)

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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