How much does a 1.00 to 1.49ct G SI1 natural emerald diamond cost?

As of October 2026, 1.00 to 1.49ct G SI1 natural emerald diamonds typically cost HK$13,259 HKD to HK$46,056 HKD, with a median price of HK$21,741 HKD. There are currently 294 diamonds matching this specification available across retailers.

Where can I find the best price on a G SI1 emerald diamond?

About 31% of these diamonds are available at multiple retailers, with an average price spread of 56%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.00 to 1.49ct G SI1 Natural Emerald

Quick answer

As of October 2026, there are 294 natural emerald diamonds with G colour and SI1 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run HK$13,259 HKD to HK$46,056 HKD, with a median of HK$21,741 HKD. At least 61 retailers stock this exact specification, and 31% of the stones appear at more than one of them, with an average price spread of 56%. Half of all listings fall between HK$16,321 HKD and HK$27,460 HKD per carat. The same specification in lab grown form lists at a median of about HK$3,604 HKD per carat. Over the last 30 days the median price moved -1.5% and the number of listings moved +10.8%.

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. Emerald natural stones in the index: 2,278 USD per carat, +6.2% 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

294

Lowest Price

HK$9,440 HKD

Highest Price

HK$73,852 HKD

Average Price

HK$25,101 HKD