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

As of October 2026, 1.00 to 1.49ct G SI2 natural emerald diamonds typically cost $2,442 NZD to $9,704 NZD, with a median price of $4,344 NZD. There are currently 215 diamonds matching this specification available across retailers.

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

About 29% of these diamonds are available at multiple retailers, with an average price spread of 65%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.00 to 1.49ct G SI2 Natural Emerald

Quick answer

As of October 2026, there are 215 natural emerald diamonds with G colour and SI2 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run $2,442 NZD to $9,704 NZD, with a median of $4,344 NZD. At least 55 retailers stock this exact specification, and 29% of the stones appear at more than one of them, with an average price spread of 65%. Half of all listings fall between $2,838 NZD and $5,174 NZD per carat. The same specification in lab grown form lists at a median of about $709 NZD per carat. Over the last 30 days the median price moved -1.0% and the number of listings moved +12.9%.

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

215

Lowest Price

$1,295 NZD

Highest Price

$15,397 NZD

Average Price

$5,101 NZD