How much does a 1.00 to 1.49ct G SI2 natural oval diamond cost?

As of September 2026, 1.00 to 1.49ct G SI2 natural oval diamonds typically cost HK$12,124 HKD to HK$33,300 HKD, with a median price of HK$19,589 HKD. There are currently 4,589 diamonds matching this specification available across retailers.

Where can I find the best price on a G SI2 oval diamond?

Compare prices across retailers on Carat Hunter to see all your options.

1.00 to 1.49ct G SI2 Natural Oval

Quick answer

As of September 2026, there are 4,589 natural oval diamonds with G colour and SI2 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run HK$12,124 HKD to HK$33,300 HKD, with a median of HK$19,589 HKD. At least 55 retailers stock this exact specification. Half of all listings fall between HK$15,770 HKD and HK$23,101 HKD per carat. The same specification in lab grown form lists at a median of about HK$9,675 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. Oval natural stones in the index: 2,380 USD per carat, -9.6% 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

4,589

Lowest Price

HK$3,825 HKD

Highest Price

HK$103,514 HKD

Average Price

HK$21,456 HKD