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

As of August 2026, 1.00 to 1.49ct G I1 natural round diamonds typically cost HK$9,594 HKD to HK$26,941 HKD, with a median price of HK$15,569 HKD. There are currently 1,203 diamonds matching this specification available across retailers.

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

About 72% 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 to 1.49ct G I1 Natural Round

Last updated: August 2026

Available

1,203

Lowest Price

HK$4,569 HKD

Highest Price

HK$78,654 HKD

Average Price

HK$17,410 HKD

Market Intelligence

Retailers Selling

Cross Retailer %

71.8%

Price Spread

56.0%

30-Day Price Trend

+8.4%

30-Day Supply Change

+28.8%

Volatility (30d)

0.02

Price Range

Price per carat distribution across retailers

$2,295/ct

10th Percentile

$1,340

Median

$2,295

90th Percentile

$3,959

Score Distribution

1.2K diamonds scored across 4 quality tiers

Excellent

267 (22.2%)

Very Good

456 (37.9%)

Good

337 (28.0%)

Average

143 (11.9%)

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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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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