How much does a 5.00ct+ G VVS1 natural oval diamond cost?

As of October 2026, 5.00ct+ G VVS1 natural oval diamonds typically cost £120,391 GBP to £663,082 GBP, with a median price of £250,554 GBP. There are currently 3 diamonds matching this specification available across retailers.

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

About 27% of these diamonds are available at multiple retailers, with an average price spread of 20%. A comparison tool like Carat Hunter lets you see all the prices side by side.

5.00ct+ G VVS1 Natural Oval

Quick answer

As of October 2026, there are 3 natural oval diamonds with G colour and VVS1 clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run £120,391 GBP to £663,082 GBP, with a median of £250,554 GBP. At least 28 retailers stock this exact specification, and 27% of the stones appear at more than one of them, with an average price spread of 20%. Half of all listings fall between £21,913 GBP and £27,117 GBP per carat. The same specification in lab grown form lists at a median of about £409 GBP per carat. Over the last 30 days the median price moved -2.3% and the number of listings moved +6.7%.

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. Oval natural stones in the index: 2,655 USD per carat, +10.2% 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

Lowest Price

£88,610 GBP

Highest Price

£1,249,126 GBP

Average Price

£345,175 GBP