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

As of September 2026, 1.00 to 1.49ct G FL natural princess diamonds typically cost $3,071 SGD to $4,022 SGD, with a median price of $3,711 SGD. There are currently 4 diamonds matching this specification available across retailers.

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

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1.00 to 1.49ct G FL Natural Princess

Quick answer

As of September 2026, there are 4 natural princess diamonds with G colour and FL clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run $3,071 SGD to $4,022 SGD, with a median of $3,711 SGD. At least 24 retailers stock this exact specification. Half of all listings fall between $3,706 SGD and $4,845 SGD per carat. The same specification in lab grown form lists at a median of about $1,003 SGD per carat.

Three of the best scored stones at this specification right now:

1.01ct Princess G FL, GIA, score 90 of 100, from $2,929 SGD

Caratlytics Diamond Price Index, August 2026: natural diamonds at 2,184 USD per carat and lab-grown at 464 USD per carat, a natural to lab ratio of 4.7 to 1. Princess natural stones in the index: 2,073 USD per carat, -3.2% month on month. See the full index release

Figures come from live listings across more than 100 retailers and refresh daily. The index is a monthly release.

Last updated: September 2026

Available

Lowest Price

$2,929 SGD

Highest Price

$4,919 SGD

Average Price

$3,593 SGD

Market Intelligence

Retailers Selling

Price Spread

28.6%

Price Range

Price per carat distribution across retailers

$3,141/ct

10th Percentile

$2,527

Median

$3,141

90th Percentile

$4,373

Score Distribution

4 diamonds scored across 3 quality tiers

Exceptional

1 (25.0%)

Excellent

2 (50.0%)

Good

1 (25.0%)

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Lab-Grown G FLSame specifications, lab-grown origin

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