How much does a 1.50 to 1.99ct J IF natural radiant diamond cost?

As of October 2026, 1.50 to 1.99ct J IF natural radiant diamonds typically cost HK$33,471 HKD to HK$93,407 HKD, with a median price of HK$58,788 HKD. There are currently 4 diamonds matching this specification available across retailers.

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

About 38% of these diamonds are available at multiple retailers, with an average price spread of 58%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.50 to 1.99ct J IF Natural Radiant

Quick answer

As of October 2026, there are 4 natural radiant diamonds with J colour and IF clarity in the 1.50 to 1.99ct range available across retailers worldwide. Prices typically run HK$33,471 HKD to HK$93,407 HKD, with a median of HK$58,788 HKD. At least 28 retailers stock this exact specification, and 38% of the stones appear at more than one of them, with an average price spread of 58%. Half of all listings fall between HK$21,767 HKD and HK$36,841 HKD per carat. Over the last 30 days the median price moved -3.5% and the number of listings moved +1.7%.

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$22,996 HKD

Highest Price

HK$117,576 HKD

Average Price

HK$62,117 HKD

Market Intelligence

Retailers Selling

Cross Retailer %

37.9%

Price Spread

58.1%

30-Day Price Trend

-3.5%

30-Day Supply Change

+1.7%

Volatility (30d)

0.02

Price Range

Price per carat distribution across retailers

$3,308/ct

10th Percentile

$2,304

Median

$3,308

90th Percentile

$5,463

Score Distribution

16 diamonds scored across 4 quality tiers

Excellent

2 (12.5%)

Very Good

4 (25.0%)

Good

2 (12.5%)

Average

8 (50.0%)

Find Your Diamond

Search 4 J IF radiant diamonds and compare prices.

Search Diamonds

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