How much does a 5.00ct+ F SI1 natural marquise diamond cost?

As of September 2026, 5.00ct+ F SI1 natural marquise diamonds typically cost ₹1,00,98,767 INR to ₹3,62,74,750 INR, with a median price of ₹1,06,52,417 INR. There are currently 5 diamonds matching this specification available across retailers.

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

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

5.00ct+ F SI1 Natural Marquise

Quick answer

As of September 2026, there are 5 natural marquise diamonds with F colour and SI1 clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run ₹1,00,98,767 INR to ₹3,62,74,750 INR, with a median of ₹1,06,52,417 INR. At least 11 retailers stock this exact specification. Half of all listings fall between ₹30,07,708 INR and ₹34,97,358 INR per carat. The same specification in lab grown form lists at a median of about ₹29,528 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

Lowest Price

₹97,73,500 INR

Highest Price

₹6,23,81,987 INR

Average Price

₹1,91,71,267 INR

Market Intelligence

Retailers Selling

Price Spread

15.2%

Price Range

Price per carat distribution across retailers

$38,588/ct

10th Percentile

$33,847

Median

$38,588

90th Percentile

$53,472

Score Distribution

5 diamonds scored across 3 quality tiers

Very Good

3 (60.0%)

Good

1 (20.0%)

Average

1 (20.0%)

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Consider Instead

Save money without compromising on what matters. These alternatives are visually similar but cost less.

F SI2SI2 inclusions are not visible without magnification

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Lab-Grown F SI1Same specifications, lab-grown origin

Save 99%

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