How much does a 2.00 to 2.99ct E SI2 natural round diamond cost?

As of September 2026, 2.00 to 2.99ct E SI2 natural round diamonds typically cost $10,909 SGD to $31,347 SGD, with a median price of $17,315 SGD. There are currently 1,246 diamonds matching this specification available across retailers.

Where can I find the best price on a E SI2 round diamond?

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

2.00 to 2.99ct E SI2 Natural Round

Quick answer

As of September 2026, there are 1,246 natural round diamonds with E colour and SI2 clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run $10,909 SGD to $31,347 SGD, with a median of $17,315 SGD. At least 51 retailers stock this exact specification. Half of all listings fall between $7,235 SGD and $11,455 SGD per carat. The same specification in lab grown form lists at a median of about $987 SGD 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. Round natural stones in the index: 2,094 USD per carat, -3.8% 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

1,246

Lowest Price

$6,638 SGD

Highest Price

$66,490 SGD

Average Price

$19,362 SGD