How much does a 0.75 to 0.99ct F I1 natural radiant diamond cost?

As of October 2026, 0.75 to 0.99ct F I1 natural radiant diamonds typically cost HK$9,133 HKD to HK$15,881 HKD, with a median price of HK$12,923 HKD. There are currently 14 diamonds matching this specification available across retailers.

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

About 6% of these diamonds are available at multiple retailers, with an average price spread of 18%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.75 to 0.99ct F I1 Natural Radiant

Quick answer

As of October 2026, there are 14 natural radiant diamonds with F colour and I1 clarity in the 0.75 to 0.99ct range available across retailers worldwide. Prices typically run HK$9,133 HKD to HK$15,881 HKD, with a median of HK$12,923 HKD. At least 22 retailers stock this exact specification, and 6% of the stones appear at more than one of them, with an average price spread of 18%. Half of all listings fall between HK$12,696 HKD and HK$15,280 HKD per carat. Over the last 30 days the median price moved +0.1% and the number of listings moved -0.3%.

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. Radiant natural stones in the index: 3,091 USD per carat, +13.2% 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

HK$6,199 HKD

Highest Price

HK$21,256 HKD

Average Price

HK$12,592 HKD

Market Intelligence

Retailers Selling

Cross Retailer %

5.5%

Price Spread

18.3%

30-Day Price Trend

+0.1%

30-Day Supply Change

-0.3%

Volatility (30d)

0.00

Price Range

Price per carat distribution across retailers

$1,802/ct

10th Percentile

$1,100

Median

$1,802

90th Percentile

$2,135

Score Distribution

91 diamonds scored across 4 quality tiers

Excellent

5 (5.5%)

Very Good

6 (6.6%)

Good

5 (5.5%)

Average

75 (82.4%)

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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