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

As of October 2026, 1.00 to 1.49ct I IF natural round diamonds typically cost ₹2,63,932 INR to ₹7,56,078 INR, with a median price of ₹4,12,114 INR. There are currently 658 diamonds matching this specification available across retailers.

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

About 36% of these diamonds are available at multiple retailers, with an average price spread of 44%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.00 to 1.49ct I IF Natural Round

Quick answer

As of October 2026, there are 658 natural round diamonds with I colour and IF clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run ₹2,63,932 INR to ₹7,56,078 INR, with a median of ₹4,12,114 INR. At least 65 retailers stock this exact specification, and 36% of the stones appear at more than one of them, with an average price spread of 44%. Half of all listings fall between ₹3,23,639 INR and ₹5,00,367 INR per carat. The same specification in lab grown form lists at a median of about ₹46,047 INR per carat. Over the last 30 days the median price moved -0.1% and the number of listings moved +4.3%.

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. Round natural stones in the index: 2,248 USD per carat, +7.6% 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

658

Lowest Price

₹1,75,854 INR

Highest Price

₹16,73,332 INR

Average Price

₹4,62,862 INR