How much does a 3.00 to 4.99ct G SI2 natural round diamond cost?

As of September 2026, 3.00 to 4.99ct G SI2 natural round diamonds typically cost ₹14,04,277 INR to ₹48,79,872 INR, with a median price of ₹25,68,750 INR. There are currently 791 diamonds matching this specification available across retailers.

Where can I find the best price on a G SI2 round diamond?

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3.00 to 4.99ct G SI2 Natural Round

Quick answer

As of September 2026, there are 791 natural round diamonds with G colour and SI2 clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run ₹14,04,277 INR to ₹48,79,872 INR, with a median of ₹25,68,750 INR. At least 49 retailers stock this exact specification. Half of all listings fall between ₹6,93,452 INR and ₹11,62,355 INR per carat. The same specification in lab grown form lists at a median of about ₹28,457 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. Round natural stones in the index: 2,094 USD per carat, -3.8% 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

791

Lowest Price

₹7,95,833 INR

Highest Price

₹1,21,14,725 INR

Average Price

₹28,59,476 INR