How much does a 3.00 to 4.99ct G VS1 natural marquise diamond cost?

As of November 2026, 3.00 to 4.99ct G VS1 natural marquise diamonds typically cost $55,249 USD to $133,298 USD, with a median price of $99,178 USD. There are currently 8 diamonds matching this specification available across retailers.

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

About 22% of these diamonds are available at multiple retailers, with an average price spread of 17%. A comparison tool like Carat Hunter lets you see all the prices side by side.

3.00 to 4.99ct G VS1 Natural Marquise

Quick answer

As of November 2026, there are 8 natural marquise diamonds with G color and VS1 clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run $55,249 USD to $133,298 USD, with a median of $99,178 USD. At least 45 retailers stock this exact specification, and 22% of the stones appear at more than one of them, with an average price spread of 17%. Half of all listings fall between $19,103 USD and $22,720 USD per carat. The same specification in lab grown form lists at a median of about $472 USD per carat. Over the last 30 days the median price moved -3.1% and the number of listings moved +34.1%.

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: November 2026

Available

Lowest Price

$51,475 USD

Highest Price

$198,833 USD

Average Price

$95,284 USD