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

As of September 2026, 5.00ct+ F SI1 natural oval diamonds typically cost ₹91,98,355 INR to ₹2,70,29,696 INR, with a median price of ₹1,32,71,851 INR. There are currently 69 diamonds matching this specification available across retailers.

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

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

5.00ct+ F SI1 Natural Oval

Quick answer

As of September 2026, there are 69 natural oval diamonds with F colour and SI1 clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run ₹91,98,355 INR to ₹2,70,29,696 INR, with a median of ₹1,32,71,851 INR. At least 7 retailers stock this exact specification. Half of all listings fall between ₹29,48,339 INR and ₹30,80,429 INR per carat. The same specification in lab grown form lists at a median of about ₹45,834 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. Oval natural stones in the index: 2,380 USD per carat, -9.6% 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

₹66,65,310 INR

Highest Price

₹4,21,70,628 INR

Average Price

₹1,67,78,337 INR

Market Intelligence

Retailers Selling

Price Spread

4.3%

Price Range

Price per carat distribution across retailers

$32,154/ct

10th Percentile

$28,589

Median

$32,154

90th Percentile

$34,186

Score Distribution

69 diamonds scored across 4 quality tiers

Excellent

6 (8.7%)

Very Good

22 (31.9%)

Good

25 (36.2%)

Average

16 (23.2%)

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F SI2SI2 inclusions are not visible without magnification

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Lab-Grown F SI1Same 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