How much does a 5.00ct+ E SI1 natural radiant diamond cost?

As of September 2026, 5.00ct+ E SI1 natural radiant diamonds typically cost ₹91,48,475 INR to ₹2,19,06,765 INR, with a median price of ₹1,18,95,015 INR. There are currently 33 diamonds matching this specification available across retailers.

Where can I find the best price on a E SI1 radiant diamond?

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

5.00ct+ E SI1 Natural Radiant

Quick answer

As of September 2026, there are 33 natural radiant diamonds with E colour and SI1 clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run ₹91,48,475 INR to ₹2,19,06,765 INR, with a median of ₹1,18,95,015 INR. At least 6 retailers stock this exact specification. Half of all listings fall between ₹17,75,969 INR and ₹23,70,795 INR per carat. The same specification in lab grown form lists at a median of about ₹28,906 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. Radiant natural stones in the index: 2,765 USD per carat, +6.0% 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

₹81,07,502 INR

Highest Price

₹4,35,87,496 INR

Average Price

₹1,46,53,919 INR

Market Intelligence

Retailers Selling

Price Spread

29.5%

Price Range

Price per carat distribution across retailers

$21,074/ct

10th Percentile

$18,002

Median

$21,074

90th Percentile

$26,519

Score Distribution

33 diamonds scored across 4 quality tiers

Excellent

2 (6.1%)

Very Good

8 (24.2%)

Good

12 (36.4%)

Average

11 (33.3%)

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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