How much does a 1.00 to 1.49ct I VS1 natural marquise diamond cost?

As of September 2026, 1.00 to 1.49ct I VS1 natural marquise diamonds typically cost ₹2,03,399 INR to ₹6,09,257 INR, with a median price of ₹3,08,417 INR. There are currently 329 diamonds matching this specification available across retailers.

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

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

1.00 to 1.49ct I VS1 Natural Marquise

Quick answer

As of September 2026, there are 329 natural marquise diamonds with I colour and VS1 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run ₹2,03,399 INR to ₹6,09,257 INR, with a median of ₹3,08,417 INR. At least 57 retailers stock this exact specification. Half of all listings fall between ₹2,82,062 INR and ₹4,36,957 INR per carat. The same specification in lab grown form lists at a median of about ₹57,201 INR 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

329

Lowest Price

₹1,52,750 INR

Highest Price

₹16,16,000 INR

Average Price

₹3,62,240 INR