How much does a 3.00 to 4.99ct I VS2 natural marquise diamond cost?

As of October 2026, 3.00 to 4.99ct I VS2 natural marquise diamonds typically cost $40,254 CAD to $89,482 CAD, with a median price of $61,268 CAD. There are currently 13 diamonds matching this specification available across retailers.

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

About 51% of these diamonds are available at multiple retailers, with an average price spread of 41%. A comparison tool like Carat Hunter lets you see all the prices side by side.

3.00 to 4.99ct I VS2 Natural Marquise

Quick answer

As of October 2026, there are 13 natural marquise diamonds with I color and VS2 clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run $40,254 CAD to $89,482 CAD, with a median of $61,268 CAD. At least 44 retailers stock this exact specification, and 51% of the stones appear at more than one of them, with an average price spread of 41%. Half of all listings fall between $16,156 CAD and $24,885 CAD per carat. The same specification in lab grown form lists at a median of about $970 CAD per carat. Over the last 30 days the median price moved -4.9% and the number of listings moved +3.7%.

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

$33,086 CAD

Highest Price

$123,237 CAD

Average Price

$64,294 CAD