How much does a 1.50 to 1.99ct E VS1 natural marquise diamond cost?

As of October 2026, 1.50 to 1.99ct E VS1 natural marquise diamonds typically cost £9,606 GBP to £24,855 GBP, with a median price of £13,091 GBP. There are currently 34 diamonds matching this specification available across retailers.

Where can I find the best price on a E VS1 marquise diamond?

About 34% of these diamonds are available at multiple retailers, with an average price spread of 30%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.50 to 1.99ct E VS1 Natural Marquise

Quick answer

As of October 2026, there are 34 natural marquise diamonds with E colour and VS1 clarity in the 1.50 to 1.99ct range available across retailers worldwide. Prices typically run £9,606 GBP to £24,855 GBP, with a median of £13,091 GBP. At least 60 retailers stock this exact specification, and 34% of the stones appear at more than one of them, with an average price spread of 30%. Half of all listings fall between £7,346 GBP and £9,932 GBP per carat. The same specification in lab grown form lists at a median of about £362 GBP per carat. Over the last 30 days the median price moved -1.9% and the number of listings moved +16.2%.

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. Marquise natural stones in the index: 2,268 USD per carat, +10.8% 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

£7,433 GBP

Highest Price

£27,634 GBP

Average Price

£15,071 GBP