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

As of September 2026, 1.00 to 1.49ct G SI1 natural emerald diamonds typically cost $1,772 USD to $4,825 USD, with a median price of $2,564 USD. There are currently 886 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.

1.00 to 1.49ct G SI1 Natural Emerald

Quick answer

As of September 2026, there are 886 natural emerald diamonds with G color and SI1 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run $1,772 USD to $4,825 USD, with a median of $2,564 USD. At least 58 retailers stock this exact specification. Half of all listings fall between $2,107 USD and $3,169 USD per carat. The same specification in lab grown form lists at a median of about $438 USD 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

886

Lowest Price

$1,216 USD

Highest Price

$10,384 USD

Average Price

$2,968 USD