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

As of September 2026, 2.00 to 2.99ct E SI1 natural emerald diamonds typically cost $18,367 AUD to $47,566 AUD, with a median price of $29,144 AUD. There are currently 131 diamonds matching this specification available across retailers.

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

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2.00 to 2.99ct E SI1 Natural Emerald

Quick answer

As of September 2026, there are 131 natural emerald diamonds with E colour and SI1 clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run $18,367 AUD to $47,566 AUD, with a median of $29,144 AUD. At least 52 retailers stock this exact specification. Half of all listings fall between $11,097 AUD and $16,356 AUD per carat. The same specification in lab grown form lists at a median of about $442 AUD 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

131

Lowest Price

$12,988 AUD

Highest Price

$126,342 AUD

Average Price

$32,542 AUD