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

As of September 2026, 1.00 to 1.49ct E SI1 natural emerald diamonds typically cost HK$14,887 HKD to HK$42,522 HKD, with a median price of HK$22,564 HKD. There are currently 667 diamonds matching this specification available across retailers.

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

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

1.00 to 1.49ct E SI1 Natural Emerald

Quick answer

As of September 2026, there are 667 natural emerald diamonds with E colour and SI1 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run HK$14,887 HKD to HK$42,522 HKD, with a median of HK$22,564 HKD. At least 60 retailers stock this exact specification. Half of all listings fall between HK$18,483 HKD and HK$29,967 HKD per carat. The same specification in lab grown form lists at a median of about HK$3,118 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. Emerald natural stones in the index: 2,166 USD per carat, -6.6% 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

667

Lowest Price

HK$8,626 HKD

Highest Price

HK$139,074 HKD

Average Price

HK$26,422 HKD