How much does a 0.50 to 0.74ct D FL natural round diamond cost?

As of November 2026, 0.50 to 0.74ct D FL natural round diamonds typically cost £1,251 GBP to £2,731 GBP, with a median price of £1,672 GBP. There are currently 571 diamonds matching this specification available across retailers.

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

About 20% of these diamonds are available at multiple retailers, with an average price spread of 38%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.50 to 0.74ct D FL Natural Round

Quick answer

As of November 2026, there are 571 natural round diamonds with D colour and FL clarity in the 0.50 to 0.74ct range available across retailers worldwide. Prices typically run £1,251 GBP to £2,731 GBP, with a median of £1,672 GBP. At least 48 retailers stock this exact specification, and 20% of the stones appear at more than one of them, with an average price spread of 38%. Half of all listings fall between £2,839 GBP and £4,157 GBP per carat. The same specification in lab grown form lists at a median of about £528 GBP per carat. Over the last 30 days the median price moved -1.8% and the number of listings moved +5.4%.

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. Round natural stones in the index: 2,248 USD per carat, +7.6% 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: November 2026

Available

571

Lowest Price

£841 GBP

Highest Price

£5,560 GBP

Average Price

£1,865 GBP

Market Intelligence

Retailers Selling

Cross Retailer %

19.8%

Price Spread

38.3%

30-Day Price Trend

-1.8%

30-Day Supply Change

+5.4%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$4,607/ct

10th Percentile

$3,243

Median

$4,607

90th Percentile

$7,259

Score Distribution

1.8K diamonds scored across 5 quality tiers

Exceptional

18 (1.0%)

Excellent

306 (16.9%)

Very Good

872 (48.1%)

Good

471 (26.0%)

Average

146 (8.1%)

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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