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

As of September 2026, 1.00 to 1.49ct D FL natural oval diamonds typically cost £5,066 GBP to £11,672 GBP, with a median price of £6,824 GBP. There are currently 181 diamonds matching this specification available across retailers.

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

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1.00 to 1.49ct D FL Natural Oval

Quick answer

As of September 2026, there are 181 natural oval diamonds with D colour and FL clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run £5,066 GBP to £11,672 GBP, with a median of £6,824 GBP. At least 35 retailers stock this exact specification. Half of all listings fall between £5,094 GBP and £6,505 GBP per carat. The same specification in lab grown form lists at a median of about £530 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. Oval natural stones in the index: 2,380 USD per carat, -9.6% 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

181

Lowest Price

£3,073 GBP

Highest Price

£14,650 GBP

Average Price

£7,623 GBP

Market Intelligence

Retailers Selling

Price Spread

24.4%

Price Range

Price per carat distribution across retailers

$7,798/ct

10th Percentile

$5,577

Median

$7,798

90th Percentile

$9,935

Score Distribution

181 diamonds scored across 5 quality tiers

Exceptional

2 (1.1%)

Excellent

27 (14.9%)

Very Good

59 (32.6%)

Good

73 (40.3%)

Average

20 (11.0%)

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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