How much does a 0.50 to 0.74ct G VS1 natural marquise diamond cost?

As of October 2026, 0.50 to 0.74ct G VS1 natural marquise diamonds typically cost $738 USD to $2,189 USD, with a median price of $1,091 USD. There are currently 508 diamonds matching this specification available across retailers.

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

About 33% of these diamonds are available at multiple retailers, with an average price spread of 49%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.50 to 0.74ct G VS1 Natural Marquise

Quick answer

As of October 2026, there are 508 natural marquise diamonds with G color and VS1 clarity in the 0.50 to 0.74ct range available across retailers worldwide. Prices typically run $738 USD to $2,189 USD, with a median of $1,091 USD. At least 64 retailers stock this exact specification, and 33% of the stones appear at more than one of them, with an average price spread of 49%. Half of all listings fall between $1,776 USD and $2,830 USD per carat. The same specification in lab grown form lists at a median of about $642 USD per carat. Over the last 30 days the median price moved -3.4% and the number of listings moved +6.0%.

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

508

Lowest Price

$482 USD

Highest Price

$4,233 USD

Average Price

$1,353 USD