How much does a 3.00 to 4.99ct G SI1 natural emerald diamond cost?

As of September 2026, 3.00 to 4.99ct G SI1 natural emerald diamonds typically cost $47,221 NZD to $138,811 NZD, with a median price of $88,982 NZD. There are currently 101 diamonds matching this specification available across retailers.

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

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

3.00 to 4.99ct G SI1 Natural Emerald

Quick answer

As of September 2026, there are 101 natural emerald diamonds with G colour and SI1 clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run $47,221 NZD to $138,811 NZD, with a median of $88,982 NZD. At least 49 retailers stock this exact specification. Half of all listings fall between $22,172 NZD and $30,343 NZD per carat. The same specification in lab grown form lists at a median of about $505 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

101

Lowest Price

$27,165 NZD

Highest Price

$235,183 NZD

Average Price

$97,034 NZD