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

As of September 2026, 1.00 to 1.49ct I VS1 natural radiant diamonds typically cost ₹1,62,776 INR to ₹4,73,335 INR, with a median price of ₹2,78,380 INR. There are currently 685 diamonds matching this specification available across retailers.

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

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

1.00 to 1.49ct I VS1 Natural Radiant

Quick answer

As of September 2026, there are 685 natural radiant diamonds with I colour and VS1 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run ₹1,62,776 INR to ₹4,73,335 INR, with a median of ₹2,78,380 INR. At least 58 retailers stock this exact specification. Half of all listings fall between ₹2,32,410 INR and ₹3,80,040 INR per carat. The same specification in lab grown form lists at a median of about ₹50,722 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. Radiant natural stones in the index: 2,765 USD per carat, +6.0% 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

685

Lowest Price

₹1,11,314 INR

Highest Price

₹9,36,886 INR

Average Price

₹3,05,224 INR