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

As of October 2026, 1.00 to 1.49ct G SI1 natural oval diamonds typically cost ₹2,08,614 INR to ₹5,42,881 INR, with a median price of ₹3,22,642 INR. There are currently 857 diamonds matching this specification available across retailers.

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

About 34% of these diamonds are available at multiple retailers, with an average price spread of 47%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.00 to 1.49ct G SI1 Natural Oval

Quick answer

As of October 2026, there are 857 natural oval diamonds with G colour and SI1 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run ₹2,08,614 INR to ₹5,42,881 INR, with a median of ₹3,22,642 INR. At least 63 retailers stock this exact specification, and 34% of the stones appear at more than one of them, with an average price spread of 47%. Half of all listings fall between ₹2,49,852 INR and ₹3,91,510 INR per carat. The same specification in lab grown form lists at a median of about ₹45,327 INR per carat. Over the last 30 days the median price moved -0.2% and the number of listings moved -2.4%.

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. Oval natural stones in the index: 2,655 USD per carat, +10.2% 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

857

Lowest Price

₹1,23,435 INR

Highest Price

₹11,66,461 INR

Average Price

₹3,57,844 INR