How much does a 1.00 to 1.49ct F I1 natural cushion diamond cost?

As of September 2026, 1.00 to 1.49ct F I1 natural cushion diamonds typically cost ₹1,56,904 INR to ₹4,44,468 INR, with a median price of ₹2,80,299 INR. There are currently 188 diamonds matching this specification available across retailers.

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

About 17% of these diamonds are available at multiple retailers, with an average price spread of 35%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.00 to 1.49ct F I1 Natural Cushion

Quick answer

As of September 2026, there are 188 natural cushion diamonds with F colour and I1 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run ₹1,56,904 INR to ₹4,44,468 INR, with a median of ₹2,80,299 INR. At least 16 retailers stock this exact specification, and 17% of the stones appear at more than one of them, with an average price spread of 35%. Half of all listings fall between ₹1,66,778 INR and ₹2,36,592 INR per carat. The same specification in lab grown form lists at a median of about ₹1,13,539 INR per carat. Over the last 30 days the median price moved -5.3% and the number of listings moved -1.4%.

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. Cushion natural stones in the index: 2,792 USD per carat, +1.1% 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

188

Lowest Price

₹96,056 INR

Highest Price

₹6,82,314 INR

Average Price

₹3,01,249 INR

Market Intelligence

Retailers Selling

Cross Retailer %

17.0%

Price Spread

35.5%

30-Day Price Trend

-5.3%

30-Day Supply Change

-1.4%

Volatility (30d)

0.03

Price Range

Price per carat distribution across retailers

$2,050/ct

10th Percentile

$1,415

Median

$2,050

90th Percentile

$3,080

Score Distribution

188 diamonds scored across 4 quality tiers

Excellent

9 (4.8%)

Very Good

14 (7.4%)

Good

17 (9.0%)

Average

148 (78.7%)

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Consider Instead

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

Lab-Grown F I1Same 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