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

As of October 2026, 1.50 to 1.99ct G IF natural radiant diamonds typically cost HK$68,794 HKD to HK$158,040 HKD, with a median price of HK$114,920 HKD. There are currently 5 diamonds matching this specification available across retailers.

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

About 25% of these diamonds are available at multiple retailers, with an average price spread of 39%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.50 to 1.99ct G IF Natural Radiant

Quick answer

As of October 2026, there are 5 natural radiant diamonds with G colour and IF clarity in the 1.50 to 1.99ct range available across retailers worldwide. Prices typically run HK$68,794 HKD to HK$158,040 HKD, with a median of HK$114,920 HKD. At least 24 retailers stock this exact specification, and 25% of the stones appear at more than one of them, with an average price spread of 39%. Half of all listings fall between HK$54,015 HKD and HK$81,470 HKD per carat. The same specification in lab grown form lists at a median of about HK$4,514 HKD per carat. Over the last 30 days the median price moved -3.4% and the number of listings moved -22.4%.

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$66,487 HKD

Highest Price

HK$208,218 HKD

Average Price

HK$118,296 HKD