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

As of September 2026, 1.00 to 1.49ct J FL natural round diamonds typically cost HK$26,859 HKD to HK$130,288 HKD, with a median price of HK$60,528 HKD. There are currently 65 diamonds matching this specification available across retailers.

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

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1.00 to 1.49ct J FL Natural Round

Quick answer

As of September 2026, there are 65 natural round diamonds with J colour and FL clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run HK$26,859 HKD to HK$130,288 HKD, with a median of HK$60,528 HKD. At least 20 retailers stock this exact specification. Half of all listings fall between HK$24,329 HKD and HK$32,814 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. Round natural stones in the index: 2,094 USD per carat, -3.8% 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$21,689 HKD

Highest Price

HK$159,651 HKD

Average Price

HK$73,080 HKD

Market Intelligence

Retailers Selling

Price Spread

30.1%

Price Range

Price per carat distribution across retailers

$3,596/ct

10th Percentile

$2,755

Median

$3,596

90th Percentile

$11,593

Score Distribution

65 diamonds scored across 4 quality tiers

Excellent

1 (1.5%)

Very Good

6 (9.2%)

Good

23 (35.4%)

Average

35 (53.8%)

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