How much does a 5.00ct+ G FL natural round diamond cost?

As of November 2026, 5.00ct+ G FL natural round diamonds typically cost €169,880 EUR to €199,065 EUR, with a median price of €184,473 EUR. There are currently 1 diamonds matching this specification available across retailers.

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

About 35% of these diamonds are available at multiple retailers, with an average price spread of 11%. A comparison tool like Carat Hunter lets you see all the prices side by side.

5.00ct+ G FL Natural Round

Quick answer

As of November 2026, there are 1 natural round diamonds with G color and FL clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run €169,880 EUR to €199,065 EUR, with a median of €184,473 EUR. At least 20 retailers stock this exact specification, and 35% of the stones appear at more than one of them, with an average price spread of 11%. Half of all listings fall between €41,302 EUR and €46,301 EUR per carat. The same specification in lab grown form lists at a median of about €3,669 EUR per carat. Over the last 30 days the median price moved -5.7% and the number of listings moved +32.8%.

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

6.20ct Round G FL, GIA, grade A+, from €166,231 EUR

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

Lowest Price

€166,231 EUR

Highest Price

€261,778 EUR

Average Price

€184,473 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

35.3%

Price Spread

11.2%

30-Day Price Trend

-5.7%

30-Day Supply Change

+32.8%

Volatility (30d)

0.03

Price Range

Price per carat distribution across retailers

$49,739/ct

10th Percentile

$43,710

Median

$49,739

90th Percentile

$57,702

Score Distribution

2 diamonds scored across 2 quality tiers

Exceptional

1 (50.0%)

Excellent

1 (50.0%)

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Consider Instead

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

Lab-Grown G FLSame specifications, lab-grown origin

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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