How much does a 1.00 - 1.49ct G I1 natural round diamond cost?

As of April 2026, 1.00 - 1.49ct G I1 natural round diamonds are available from HK$346 HKD to HK$1,812,739 HKD, with an average price of HK$27,354 HKD. There are currently 3,711 diamonds matching this specification available across retailers.

Where can I find the best price on a G I1 round diamond?

About 53% of these diamonds are available at multiple retailers, with an average price spread of 56%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.00 - 1.49ct G I1 Natural Round

As of April 2026, there are 3,711 natural round diamonds with G color and I1 clarity in the 1.00 - 1.49ct range available across retailers worldwide. Prices range from HK$346 HKD to HK$1,812,739 HKD, with an average of HK$27,354 HKD.

Last updated: April 2026

Available

3,711

Lowest Price

HK$346 HKD

Highest Price

HK$1,812,739 HKD

Average Price

HK$27,354 HKD

Market Intelligence

Retailers Selling

Cross Retailer %

53.5%

Price Spread

56.4%

30-Day Price Trend

-3.2%

30-Day Supply Change

+5.5%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$2,342/ct

10th Percentile

$1,564

Median

$2,342

90th Percentile

$4,172

Score Distribution

3.7K diamonds scored across 4 quality tiers

Excellent

672 (18.1%)

Very Good

1,037 (27.9%)

Good

1,129 (30.4%)

Average

873 (23.5%)

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Consider Instead

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

H I1H colour is visually identical to G to the naked eye

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Lab-Grown G I1Same specifications, lab-grown origin

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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