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

As of October 2026, 1.00 to 1.49ct G FL natural round diamonds typically cost $6,860 SGD to $19,096 SGD, with a median price of $9,118 SGD. There are currently 38 diamonds matching this specification available across retailers.

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

About 18% of these diamonds are available at multiple retailers, with an average price spread of 37%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.00 to 1.49ct G FL Natural Round

Quick answer

As of October 2026, there are 38 natural round diamonds with G colour and FL clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run $6,860 SGD to $19,096 SGD, with a median of $9,118 SGD. At least 45 retailers stock this exact specification, and 18% of the stones appear at more than one of them, with an average price spread of 37%. Half of all listings fall between $8,366 SGD and $11,927 SGD per carat. The same specification in lab grown form lists at a median of about $758 SGD per carat. Over the last 30 days the median price moved -0.1% and the number of listings moved +13.5%.

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

Caratlytics Diamond Price Index, September 2026: natural diamonds at 2,335 USD per carat and lab-grown at 443 USD per carat, a natural to lab ratio of 5.3 to 1. Round natural stones in the index: 2,248 USD per carat, +7.6% month on month. See the full index release

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

Last updated: October 2026

Available

Lowest Price

$5,517 SGD

Highest Price

$22,251 SGD

Average Price

$11,006 SGD

Market Intelligence

Retailers Selling

Cross Retailer %

18.4%

Price Spread

37.0%

30-Day Price Trend

-0.1%

30-Day Supply Change

+13.5%

Volatility (30d)

0.00

Price Range

Price per carat distribution across retailers

$7,532/ct

10th Percentile

$5,675

Median

$7,532

90th Percentile

$12,366

Score Distribution

119 diamonds scored across 5 quality tiers

Exceptional

2 (1.7%)

Excellent

23 (19.3%)

Very Good

28 (23.5%)

Good

50 (42.0%)

Average

16 (13.4%)

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Consider Instead

Save money without compromising on what matters. These alternatives are visually similar but cost less.

H FLH colour is visually identical to G to the naked eye

Save 31%

G IFIF inclusions are not visible without magnification

Save 14%

Lab-Grown G FLSame specifications, lab-grown origin

Save 93%

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