How much does a 0.20 to 0.49ct G IF natural radiant diamond cost?

As of October 2026, 0.20 to 0.49ct G IF natural radiant diamonds typically cost HK$2,825 HKD to HK$7,922 HKD, with a median price of HK$4,523 HKD. There are currently 43 diamonds matching this specification available across retailers.

Where can I find the best price on a G IF radiant diamond?

About 21% of these diamonds are available at multiple retailers, with an average price spread of 54%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.20 to 0.49ct G IF Natural Radiant

Quick answer

As of October 2026, there are 43 natural radiant diamonds with G colour and IF clarity in the 0.20 to 0.49ct range available across retailers worldwide. Prices typically run HK$2,825 HKD to HK$7,922 HKD, with a median of HK$4,523 HKD. At least 18 retailers stock this exact specification, and 21% of the stones appear at more than one of them, with an average price spread of 54%. Half of all listings fall between HK$9,851 HKD and HK$16,517 HKD per carat. The same specification in lab grown form lists at a median of about HK$7,998 HKD per carat.

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$1,836 HKD

Highest Price

HK$16,766 HKD

Average Price

HK$4,956 HKD

Market Intelligence

Retailers Selling

Cross Retailer %

21.1%

Price Spread

53.9%

Price Range

Price per carat distribution across retailers

$1,578/ct

10th Percentile

$1,108

Median

$1,578

90th Percentile

$2,962

Score Distribution

154 diamonds scored across 5 quality tiers

Exceptional

15 (9.7%)

Excellent

25 (16.2%)

Very Good

18 (11.7%)

Good

75 (48.7%)

Average

21 (13.6%)

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

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Lab-Grown G IFSame 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