How much does a 2.00 to 2.99ct I SI1 natural emerald diamond cost?

As of September 2026, 2.00 to 2.99ct I SI1 natural emerald diamonds typically cost $13,180 NZD to $38,002 NZD, with a median price of $21,685 NZD. There are currently 313 diamonds matching this specification available across retailers.

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

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

2.00 to 2.99ct I SI1 Natural Emerald

Quick answer

As of September 2026, there are 313 natural emerald diamonds with I colour and SI1 clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run $13,180 NZD to $38,002 NZD, with a median of $21,685 NZD. At least 53 retailers stock this exact specification. Half of all listings fall between $8,629 NZD and $13,285 NZD per carat. The same specification in lab grown form lists at a median of about $2,759 NZD 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

313

Lowest Price

$7,349 NZD

Highest Price

$57,891 NZD

Average Price

$23,563 NZD