How much does a 1.00 to 1.49ct G SI1 natural oval diamond cost?

As of September 2026, 1.00 to 1.49ct G SI1 natural oval diamonds typically cost ₹2,06,755 INR to ₹4,76,960 INR, with a median price of ₹3,02,354 INR. There are currently 2,967 diamonds matching this specification available across retailers.

Where can I find the best price on a G SI1 oval diamond?

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1.00 to 1.49ct G SI1 Natural Oval

Quick answer

As of September 2026, there are 2,967 natural oval diamonds with G colour and SI1 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run ₹2,06,755 INR to ₹4,76,960 INR, with a median of ₹3,02,354 INR. At least 60 retailers stock this exact specification. Half of all listings fall between ₹2,51,663 INR and ₹3,40,507 INR per carat. The same specification in lab grown form lists at a median of about ₹50,288 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. Oval natural stones in the index: 2,380 USD per carat, -9.6% 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

2,967

Lowest Price

₹1,36,455 INR

Highest Price

₹10,18,024 INR

Average Price

₹3,28,102 INR