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

As of October 2026, 1.00 to 1.49ct F FL natural cushion diamonds typically cost £2,770 GBP to £5,032 GBP, with a median price of £2,786 GBP. There are currently 1 diamonds matching this specification available across retailers.

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

About 33% of these diamonds are available at multiple retailers, with an average price spread of 45%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.00 to 1.49ct F FL Natural Cushion

Quick answer

As of October 2026, there are 1 natural cushion diamonds with F colour and FL clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run £2,770 GBP to £5,032 GBP, with a median of £2,786 GBP. At least 11 retailers stock this exact specification, and 33% of the stones appear at more than one of them, with an average price spread of 45%. Half of all listings fall between £2,337 GBP and £3,603 GBP per carat. The same specification in lab grown form lists at a median of about £721 GBP per carat. Over the last 30 days the median price moved +14.8% and the number of listings moved +9.0%.

Three of the best scored stones at this specification right now:

1.01ct Cushion F FL, GIA, grade A, from £2,786 GBP

Caratlytics Diamond Price Index, September 2026: natural diamonds at 2,335 USD per carat and lab-grown at 443 USD per carat, a natural to lab ratio of 5.3 to 1. Cushion natural stones in the index: 2,948 USD per carat, +1.7% month on month. See the full index release

Figures come from current listings across more than 100 retailers and refresh daily. The index is a monthly release.

Last updated: October 2026

Available

Lowest Price

£2,766 GBP

Highest Price

£5,593 GBP

Average Price

£3,715 GBP

Market Intelligence

Retailers Selling

Cross Retailer %

33.3%

Price Spread

44.7%

30-Day Price Trend

+14.8%

30-Day Supply Change

+9.0%

Volatility (30d)

0.05

Price Range

Price per carat distribution across retailers

$3,770/ct

10th Percentile

$2,689

Median

$3,770

90th Percentile

$6,637

Score Distribution

3 diamonds scored across 3 quality tiers

Excellent

1 (33.3%)

Very Good

1 (33.3%)

Average

1 (33.3%)

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Consider Instead

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

Lab-Grown F FLSame specifications, lab-grown origin

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