How much does a 1.50 to 1.99ct I VS2 natural marquise diamond cost?

As of October 2026, 1.50 to 1.99ct I VS2 natural marquise diamonds typically cost €5,988 EUR to €16,191 EUR, with a median price of €8,820 EUR. There are currently 59 diamonds matching this specification available across retailers.

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

About 32% of these diamonds are available at multiple retailers, with an average price spread of 32%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.50 to 1.99ct I VS2 Natural Marquise

Quick answer

As of October 2026, there are 59 natural marquise diamonds with I colour and VS2 clarity in the 1.50 to 1.99ct range available across retailers worldwide. Prices typically run €5,988 EUR to €16,191 EUR, with a median of €8,820 EUR. At least 60 retailers stock this exact specification, and 32% of the stones appear at more than one of them, with an average price spread of 32%. Half of all listings fall between €5,729 EUR and €7,922 EUR per carat. The same specification in lab grown form lists at a median of about €656 EUR per carat. Over the last 30 days the median price moved -0.4% and the number of listings moved +20.3%.

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

€4,312 EUR

Highest Price

€28,250 EUR

Average Price

€10,262 EUR