How much does a 1.00 to 1.49ct I IF natural round diamond cost?

As of September 2026, 1.00 to 1.49ct I IF natural round diamonds typically cost ₹2,66,555 INR to ₹6,17,578 INR, with a median price of ₹3,86,772 INR. There are currently 1,768 diamonds matching this specification available across retailers.

Where can I find the best price on a I IF round diamond?

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1.00 to 1.49ct I IF Natural Round

Quick answer

As of September 2026, there are 1,768 natural round diamonds with I colour and IF clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run ₹2,66,555 INR to ₹6,17,578 INR, with a median of ₹3,86,772 INR. At least 58 retailers stock this exact specification. Half of all listings fall between ₹3,23,307 INR and ₹4,51,009 INR per carat. The same specification in lab grown form lists at a median of about ₹3,59,530 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. Round natural stones in the index: 2,094 USD per carat, -3.8% 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

1,768

Lowest Price

₹1,81,852 INR

Highest Price

₹17,83,709 INR

Average Price

₹4,17,398 INR