How much does a 3.00 to 4.99ct I IF natural round diamond cost?

As of September 2026, 3.00 to 4.99ct I IF natural round diamonds typically cost ₹22,59,418 INR to ₹90,38,945 INR, with a median price of ₹44,03,166 INR. There are currently 154 diamonds matching this specification available across retailers.

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

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3.00 to 4.99ct I IF Natural Round

Quick answer

As of September 2026, there are 154 natural round diamonds with I colour and IF clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run ₹22,59,418 INR to ₹90,38,945 INR, with a median of ₹44,03,166 INR. At least 44 retailers stock this exact specification. Half of all listings fall between ₹10,40,243 INR and ₹20,11,911 INR per carat. The same specification in lab grown form lists at a median of about ₹2,00,395 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

154

Lowest Price

₹40,336 INR

Highest Price

₹1,91,97,901 INR

Average Price

₹53,41,849 INR

Market Intelligence

Retailers Selling

Price Spread

67.7%

Price Range

Price per carat distribution across retailers

$15,016/ct

10th Percentile

$8,935

Median

$15,016

90th Percentile

$24,647

Score Distribution

154 diamonds scored across 4 quality tiers

Excellent

61 (39.6%)

Very Good

38 (24.7%)

Good

20 (13.0%)

Average

35 (22.7%)

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J IFJ colour is visually identical to I to the naked eye

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Lab-Grown I IFSame specifications, lab-grown origin

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Related Specifications

D IF D VVS1 D VVS2 D VS1 D VS2 D SI1 E IF E VVS1 E VVS2 E VS1 E VS2 E SI1 F IF F VVS1 F VVS2 F VS1 F VS2 F SI1 G IF G VVS1 G VVS2 G VS1 G VS2 G SI1 H IF H VVS1 H VVS2 H VS1 H VS2 H SI1 I IF I VVS1 I VVS2 I VS1 I VS2 I SI1