How much does a 1.00 to 1.49ct I VVS1 natural marquise diamond cost?

As of November 2026, 1.00 to 1.49ct I VVS1 natural marquise diamonds typically cost $3,104 USD to $13,897 USD, with a median price of $5,590 USD. There are currently 44 diamonds matching this specification available across retailers.

Where can I find the best price on a I VVS1 marquise diamond?

About 36% of these diamonds are available at multiple retailers, with an average price spread of 43%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.00 to 1.49ct I VVS1 Natural Marquise

Quick answer

As of November 2026, there are 44 natural marquise diamonds with I color and VVS1 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run $3,104 USD to $13,897 USD, with a median of $5,590 USD. At least 58 retailers stock this exact specification, and 36% of the stones appear at more than one of them, with an average price spread of 43%. Half of all listings fall between $3,992 USD and $6,114 USD per carat. The same specification in lab grown form lists at a median of about $785 USD per carat. Over the last 30 days the median price moved +0.2% and the number of listings moved +16.7%.

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: November 2026

Available

Lowest Price

$1,897 USD

Highest Price

$27,039 USD

Average Price

$6,901 USD