How much does a 1.00 to 1.49ct F SI2 natural round diamond cost?

As of September 2026, 1.00 to 1.49ct F SI2 natural round diamonds typically cost ₹1,60,875 INR to ₹4,05,557 INR, with a median price of ₹2,39,859 INR. There are currently 6,911 diamonds matching this specification available across retailers.

Where can I find the best price on a F SI2 round diamond?

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1.00 to 1.49ct F SI2 Natural Round

Quick answer

As of September 2026, there are 6,911 natural round diamonds with F colour and SI2 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run ₹1,60,875 INR to ₹4,05,557 INR, with a median of ₹2,39,859 INR. At least 57 retailers stock this exact specification. Half of all listings fall between ₹2,02,508 INR and ₹2,86,605 INR per carat. The same specification in lab grown form lists at a median of about ₹2,51,501 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

6,911

Lowest Price

₹45,595 INR

Highest Price

₹21,41,721 INR

Average Price

₹2,67,580 INR

Market Intelligence

Retailers Selling

Price Spread

34.8%

Price Range

Price per carat distribution across retailers

$2,529/ct

10th Percentile

$1,800

Median

$2,529

90th Percentile

$3,713

Score Distribution

6.9K diamonds scored across 4 quality tiers

Excellent

1,617 (23.4%)

Very Good

2,148 (31.1%)

Good

1,769 (25.6%)

Average

1,377 (19.9%)

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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