How much does a 3.00 to 4.99ct I VS2 natural round diamond cost?

As of September 2026, 3.00 to 4.99ct I VS2 natural round diamonds typically cost $26,776 SGD to $83,642 SGD, with a median price of $48,888 SGD. There are currently 1,072 diamonds matching this specification available across retailers.

Where can I find the best price on a I VS2 round diamond?

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

3.00 to 4.99ct I VS2 Natural Round

Quick answer

As of September 2026, there are 1,072 natural round diamonds with I colour and VS2 clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run $26,776 SGD to $83,642 SGD, with a median of $48,888 SGD. At least 59 retailers stock this exact specification. Half of all listings fall between $13,518 SGD and $19,271 SGD per carat. The same specification in lab grown form lists at a median of about $2,073 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

1,072

Lowest Price

$15,739 SGD

Highest Price

$177,339 SGD

Average Price

$52,906 SGD