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

As of September 2026, 1.00 to 1.49ct D FL natural marquise diamonds typically cost £4,985 GBP to £11,003 GBP, with a median price of £6,792 GBP. There are currently 115 diamonds matching this specification available across retailers.

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

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1.00 to 1.49ct D FL Natural Marquise

Quick answer

As of September 2026, there are 115 natural marquise diamonds with D colour and FL clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run £4,985 GBP to £11,003 GBP, with a median of £6,792 GBP. At least 36 retailers stock this exact specification. Half of all listings fall between £5,601 GBP and £7,699 GBP per carat. The same specification in lab grown form lists at a median of about £767 GBP 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. Marquise natural stones in the index: 2,114 USD per carat, -8.8% 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

115

Lowest Price

£1,728 GBP

Highest Price

£19,166 GBP

Average Price

£7,538 GBP

Market Intelligence

Retailers Selling

Price Spread

32.7%

Price Range

Price per carat distribution across retailers

$8,151/ct

10th Percentile

$6,370

Median

$8,151

90th Percentile

$11,269

Score Distribution

115 diamonds scored across 5 quality tiers

Exceptional

2 (1.7%)

Excellent

24 (20.9%)

Very Good

35 (30.4%)

Good

30 (26.1%)

Average

24 (20.9%)

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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