How much does a 5.00ct+ I VVS1 natural round diamond cost?

As of September 2026, 5.00ct+ I VVS1 natural round diamonds typically cost €66,277 EUR to €400,844 EUR, with a median price of €128,137 EUR. There are currently 122 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.

5.00ct+ I VVS1 Natural Round

Quick answer

As of September 2026, there are 122 natural round diamonds with I colour and VVS1 clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run €66,277 EUR to €400,844 EUR, with a median of €128,137 EUR. At least 15 retailers stock this exact specification. Half of all listings fall between €28,809 EUR and €46,144 EUR per carat. The same specification in lab grown form lists at a median of about €598 EUR 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

122

Lowest Price

€42,984 EUR

Highest Price

€1,200,396 EUR

Average Price

€189,795 EUR