How much does a 3.00 to 4.99ct F I1 natural marquise diamond cost?

As of September 2026, 3.00 to 4.99ct F I1 natural marquise diamonds typically cost ₹8,30,122 INR to ₹32,79,375 INR, with a median price of ₹16,97,917 INR. There are currently 10 diamonds matching this specification available across retailers.

Where can I find the best price on a F I1 marquise diamond?

About 25% of these diamonds are available at multiple retailers, with an average price spread of 39%. A comparison tool like Carat Hunter lets you see all the prices side by side.

3.00 to 4.99ct F I1 Natural Marquise

Quick answer

As of September 2026, there are 10 natural marquise diamonds with F colour and I1 clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run ₹8,30,122 INR to ₹32,79,375 INR, with a median of ₹16,97,917 INR. At least 9 retailers stock this exact specification, and 25% of the stones appear at more than one of them, with an average price spread of 39%. Half of all listings fall between ₹2,91,402 INR and ₹4,20,912 INR per carat. Over the last 30 days the median price moved -23.0% and the number of listings moved -63.6%.

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

₹7,56,178 INR

Highest Price

₹53,63,500 INR

Average Price

₹20,39,977 INR

Market Intelligence

Retailers Selling

Cross Retailer %

25.0%

Price Spread

38.5%

30-Day Price Trend

-23.0%

30-Day Supply Change

-63.6%

Volatility (30d)

0.00

Price Range

Price per carat distribution across retailers

$4,036/ct

10th Percentile

$2,790

Median

$4,036

90th Percentile

$7,561

Score Distribution

10 diamonds scored across 3 quality tiers

Very Good

6 (60.0%)

Good

3 (30.0%)

Average

1 (10.0%)

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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