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 $12,767 USD to $33,006 USD, with a median price of $17,380 USD. 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 color and VS1 clarity in the 1.50 to 1.99ct range available across retailers worldwide. Prices typically run $12,767 USD to $33,006 USD, with a median of $17,380 USD. 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 $9,760 USD and $13,197 USD per carat. The same specification in lab grown form lists at a median of about $481 USD 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

$9,877 USD

Highest Price

$36,719 USD

Average Price

$19,992 USD