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

As of July 2026, 1.00 to 1.49ct I I1 natural round diamonds typically cost HK$8,297 HKD to HK$26,633 HKD, with a median price of HK$15,113 HKD. There are currently 760 diamonds matching this specification available across retailers.

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

About 64% of these diamonds are available at multiple retailers, with an average price spread of 53%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.00 to 1.49ct I I1 Natural Round

Last updated: July 2026

Available

760

Lowest Price

HK$4,692 HKD

Highest Price

HK$82,162 HKD

Average Price

HK$16,967 HKD

Market Intelligence

Retailers Selling

Cross Retailer %

64.2%

Price Spread

52.7%

30-Day Price Trend

+6.5%

30-Day Supply Change

+24.2%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$2,114/ct

10th Percentile

$1,228

Median

$2,114

90th Percentile

$3,462

Score Distribution

760 diamonds scored across 4 quality tiers

Excellent

128 (16.8%)

Very Good

274 (36.1%)

Good

217 (28.6%)

Average

141 (18.6%)

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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