How much does a 3.00 to 4.99ct I VVS1 natural round diamond cost?

As of September 2026, 3.00 to 4.99ct I VVS1 natural round diamonds typically cost £19,350 GBP to £66,820 GBP, with a median price of £33,111 GBP. There are currently 359 diamonds matching this specification available across retailers.

Where can I find the best price on a I VVS1 round diamond?

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

3.00 to 4.99ct I VVS1 Natural Round

Quick answer

As of September 2026, there are 359 natural round diamonds with I colour and VVS1 clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run £19,350 GBP to £66,820 GBP, with a median of £33,111 GBP. At least 54 retailers stock this exact specification. Half of all listings fall between £8,960 GBP and £14,436 GBP per carat. The same specification in lab grown form lists at a median of about £701 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. 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

359

Lowest Price

£1,492 GBP

Highest Price

£124,119 GBP

Average Price

£38,146 GBP