How much does a 5.00ct+ G SI1 natural oval diamond cost?

As of September 2026, 5.00ct+ G SI1 natural oval diamonds typically cost ₹90,24,257 INR to ₹2,20,29,650 INR, with a median price of ₹1,15,55,402 INR. There are currently 50 diamonds matching this specification available across retailers.

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

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

5.00ct+ G SI1 Natural Oval

Quick answer

As of September 2026, there are 50 natural oval diamonds with G colour and SI1 clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run ₹90,24,257 INR to ₹2,20,29,650 INR, with a median of ₹1,15,55,402 INR. At least 7 retailers stock this exact specification. Half of all listings fall between ₹29,48,339 INR and ₹30,80,429 INR per carat. The same specification in lab grown form lists at a median of about ₹29,398 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

Lowest Price

₹74,65,625 INR

Highest Price

₹4,37,59,791 INR

Average Price

₹1,43,69,477 INR