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

As of September 2026, 2.00 to 2.99ct G SI1 natural emerald diamonds typically cost £8,612 GBP to £21,387 GBP, with a median price of £13,125 GBP. There are currently 262 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.

2.00 to 2.99ct G SI1 Natural Emerald

Quick answer

As of September 2026, there are 262 natural emerald diamonds with G colour and SI1 clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run £8,612 GBP to £21,387 GBP, with a median of £13,125 GBP. At least 51 retailers stock this exact specification. Half of all listings fall between £5,337 GBP and £7,825 GBP per carat. The same specification in lab grown form lists at a median of about £249 GBP 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

262

Lowest Price

£5,453 GBP

Highest Price

£40,756 GBP

Average Price

£14,261 GBP