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

As of September 2026, 3.00 to 4.99ct G VS1 natural marquise diamonds typically cost $56,096 USD to $144,565 USD, with a median price of $96,422 USD. There are currently 37 diamonds matching this specification available across retailers.

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

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

3.00 to 4.99ct G VS1 Natural Marquise

Quick answer

As of September 2026, there are 37 natural marquise diamonds with G color and VS1 clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run $56,096 USD to $144,565 USD, with a median of $96,422 USD. At least 39 retailers stock this exact specification. Half of all listings fall between $19,421 USD and $23,207 USD per carat. The same specification in lab grown form lists at a median of about $420 USD 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

Lowest Price

$35,005 USD

Highest Price

$183,905 USD

Average Price

$93,236 USD