How much does a 3.00 to 4.99ct I VVS2 natural cushion diamond cost?

As of September 2026, 3.00 to 4.99ct I VVS2 natural cushion diamonds typically cost £21,145 GBP to £48,585 GBP, with a median price of £30,674 GBP. There are currently 148 diamonds matching this specification available across retailers.

Where can I find the best price on a I VVS2 cushion diamond?

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

3.00 to 4.99ct I VVS2 Natural Cushion

Quick answer

As of September 2026, there are 148 natural cushion diamonds with I colour and VVS2 clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run £21,145 GBP to £48,585 GBP, with a median of £30,674 GBP. At least 47 retailers stock this exact specification. Half of all listings fall between £8,483 GBP and £11,812 GBP per carat. The same specification in lab grown form lists at a median of about £326 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. Cushion natural stones in the index: 2,792 USD per carat, +1.1% 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

148

Lowest Price

£386 GBP

Highest Price

£92,158 GBP

Average Price

£32,879 GBP