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

As of October 2026, 3.00 to 4.99ct G SI1 natural emerald diamonds typically cost €34,433 EUR to €87,350 EUR, with a median price of €53,500 EUR. There are currently 26 diamonds matching this specification available across retailers.

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

About 22% of these diamonds are available at multiple retailers, with an average price spread of 28%. A comparison tool like Carat Hunter lets you see all the prices side by side.

3.00 to 4.99ct G SI1 Natural Emerald

Quick answer

As of October 2026, there are 26 natural emerald diamonds with G colour and SI1 clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run €34,433 EUR to €87,350 EUR, with a median of €53,500 EUR. At least 54 retailers stock this exact specification, and 22% of the stones appear at more than one of them, with an average price spread of 28%. Half of all listings fall between €11,833 EUR and €15,674 EUR per carat. The same specification in lab grown form lists at a median of about €323 EUR per carat. Over the last 30 days the median price moved +0.7% and the number of listings moved +1.6%.

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

Lowest Price

€22,314 EUR

Highest Price

€131,615 EUR

Average Price

€59,784 EUR