How much does a 1.00 to 1.49ct J FL natural radiant diamond cost?

As of September 2026, 1.00 to 1.49ct J FL natural radiant diamonds typically cost HK$17,278 HKD to HK$24,832 HKD, with a median price of HK$19,458 HKD. There are currently 8 diamonds matching this specification available across retailers.

Where can I find the best price on a J FL radiant diamond?

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1.00 to 1.49ct J FL Natural Radiant

Quick answer

As of September 2026, there are 8 natural radiant diamonds with J colour and FL clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run HK$17,278 HKD to HK$24,832 HKD, with a median of HK$19,458 HKD. At least 19 retailers stock this exact specification. Half of all listings fall between HK$14,860 HKD and HK$18,336 HKD per carat.

Three of the best scored stones at this specification right now:

Caratlytics Diamond Price Index, August 2026: natural diamonds at 2,184 USD per carat and lab-grown at 464 USD per carat, a natural to lab ratio of 4.7 to 1. Radiant natural stones in the index: 2,765 USD per carat, +6.0% month on month. See the full index release

Figures come from live listings across more than 100 retailers and refresh daily. The index is a monthly release.

Last updated: September 2026

Available

Lowest Price

HK$15,642 HKD

Highest Price

HK$26,224 HKD

Average Price

HK$20,471 HKD

Market Intelligence

Retailers Selling

Price Spread

20.1%

Price Range

Price per carat distribution across retailers

$2,211/ct

10th Percentile

$1,609

Median

$2,211

90th Percentile

$2,658

Score Distribution

8 diamonds scored across 3 quality tiers

Very Good

2 (25.0%)

Good

3 (37.5%)

Average

3 (37.5%)

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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