How much does a 1.00 to 1.49ct I VS2 natural marquise diamond cost?

As of September 2026, 1.00 to 1.49ct I VS2 natural marquise diamonds typically cost €2,102 EUR to €6,358 EUR, with a median price of €3,443 EUR. There are currently 512 diamonds matching this specification available across retailers.

Where can I find the best price on a I VS2 marquise diamond?

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

1.00 to 1.49ct I VS2 Natural Marquise

Quick answer

As of September 2026, there are 512 natural marquise diamonds with I colour and VS2 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run €2,102 EUR to €6,358 EUR, with a median of €3,443 EUR. At least 59 retailers stock this exact specification. Half of all listings fall between €2,970 EUR and €4,369 EUR per carat. The same specification in lab grown form lists at a median of about €850 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. Marquise natural stones in the index: 2,114 USD per carat, -8.8% 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

512

Lowest Price

€1,093 EUR

Highest Price

€17,791 EUR

Average Price

€3,822 EUR