How much does a 3.00 to 4.99ct G VS2 natural cushion diamond cost?

As of October 2026, 3.00 to 4.99ct G VS2 natural cushion diamonds typically cost £23,755 GBP to £70,163 GBP, with a median price of £36,116 GBP. There are currently 153 diamonds matching this specification available across retailers.

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

About 36% of these diamonds are available at multiple retailers, with an average price spread of 35%. A comparison tool like Carat Hunter lets you see all the prices side by side.

3.00 to 4.99ct G VS2 Natural Cushion

Quick answer

As of October 2026, there are 153 natural cushion diamonds with G colour and VS2 clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run £23,755 GBP to £70,163 GBP, with a median of £36,116 GBP. At least 57 retailers stock this exact specification, and 36% of the stones appear at more than one of them, with an average price spread of 35%. Half of all listings fall between £9,461 GBP and £13,434 GBP per carat. The same specification in lab grown form lists at a median of about £388 GBP per carat. Over the last 30 days the median price moved -0.7% and the number of listings moved +7.1%.

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. Cushion natural stones in the index: 2,948 USD per carat, +1.7% 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

153

Lowest Price

£13,351 GBP

Highest Price

£113,826 GBP

Average Price

£41,996 GBP