How much does a 2.00 to 2.99ct G SI1 natural marquise diamond cost?

As of September 2026, 2.00 to 2.99ct G SI1 natural marquise diamonds typically cost ₹15,84,967 INR to ₹31,36,734 INR, with a median price of ₹22,06,236 INR. There are currently 185 diamonds matching this specification available across retailers.

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

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2.00 to 2.99ct G SI1 Natural Marquise

Quick answer

As of September 2026, there are 185 natural marquise diamonds with G colour and SI1 clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run ₹15,84,967 INR to ₹31,36,734 INR, with a median of ₹22,06,236 INR. At least 52 retailers stock this exact specification. Half of all listings fall between ₹9,87,422 INR and ₹12,63,990 INR per carat. The same specification in lab grown form lists at a median of about ₹31,621 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. Marquise natural stones in the index: 2,114 USD per carat, -8.8% 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

185

Lowest Price

₹6,59,782 INR

Highest Price

₹76,07,658 INR

Average Price

₹23,22,728 INR