How much does a 1.00 to 1.49ct G FL natural marquise diamond cost?

As of June 2026, 1.00 to 1.49ct G FL natural marquise diamonds are available from £385 GBP to £61,724 GBP, with an average price of £35,345 GBP. There are currently 4 diamonds matching this specification available across retailers.

Where can I find the best price on a G FL marquise diamond?

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1.00 to 1.49ct G FL Natural Marquise

Last updated: June 2026

Available

Lowest Price

£385 GBP

Highest Price

£61,724 GBP

Average Price

£35,345 GBP

Score Distribution

4 diamonds scored across 4 quality tiers

Excellent

1 (25.0%)

Very Good

1 (25.0%)

Good

1 (25.0%)

Average

1 (25.0%)

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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