How much does a 1.00 to 1.49ct E FL natural marquise diamond cost?

As of October 2026, 1.00 to 1.49ct E FL natural marquise diamonds typically cost £5,134 GBP to £9,276 GBP, with a median price of £5,961 GBP. There are currently 5 diamonds matching this specification available across retailers.

Where can I find the best price on a E FL marquise diamond?

About 41% of these diamonds are available at multiple retailers, with an average price spread of 29%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.00 to 1.49ct E FL Natural Marquise

Quick answer

As of October 2026, there are 5 natural marquise diamonds with E colour and FL clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run £5,134 GBP to £9,276 GBP, with a median of £5,961 GBP. At least 44 retailers stock this exact specification, and 41% of the stones appear at more than one of them, with an average price spread of 29%. Half of all listings fall between £5,817 GBP and £7,736 GBP per carat. The same specification in lab grown form lists at a median of about £550 GBP per carat. Over the last 30 days the median price moved +2.2% and the number of listings moved +9.8%.

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

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. Marquise natural stones in the index: 2,268 USD per carat, +10.8% 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

£4,832 GBP

Highest Price

£14,615 GBP

Average Price

£6,817 GBP

Market Intelligence

Retailers Selling

Cross Retailer %

41.1%

Price Spread

28.8%

30-Day Price Trend

+2.2%

30-Day Supply Change

+9.8%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$8,921/ct

10th Percentile

$6,663

Median

$8,921

90th Percentile

$12,458

Score Distribution

11 diamonds scored across 3 quality tiers

Excellent

7 (63.6%)

Good

3 (27.3%)

Average

1 (9.1%)

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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