How much does a 5.00ct+ F FL lab grown round diamond cost?

As of October 2026, 5.00ct+ F FL lab grown round diamonds typically cost HK$120,681 HKD to HK$261,856 HKD, with a median price of HK$187,277 HKD. There are currently 4 diamonds matching this specification available across retailers.

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

About 30% of these diamonds are available at multiple retailers, with an average price spread of 34%. A comparison tool like Carat Hunter lets you see all the prices side by side.

5.00ct+ F FL Lab Grown Round

Quick answer

As of October 2026, there are 4 lab grown round diamonds with F colour and FL clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run HK$120,681 HKD to HK$261,856 HKD, with a median of HK$187,277 HKD. At least 19 retailers stock this exact specification, and 30% of the stones appear at more than one of them, with an average price spread of 34%. Half of all listings fall between HK$27,893 HKD and HK$38,947 HKD per carat. The same specification in natural form lists at a median of about HK$390,234 HKD per carat. Over the last 30 days the median price moved -13.4% and the number of listings moved +6.1%.

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 lab grown stones in the index: 414 USD per carat, -5.0% 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

HK$117,395 HKD

Highest Price

HK$315,886 HKD

Average Price

HK$187,593 HKD

Market Intelligence

Retailers Selling

Cross Retailer %

30.0%

Price Spread

34.4%

30-Day Price Trend

-13.4%

30-Day Supply Change

+6.1%

Volatility (30d)

0.04

Price Range

Price per carat distribution across retailers

$4,099/ct

10th Percentile

$3,216

Median

$4,099

90th Percentile

$6,355

Score Distribution

7 diamonds scored across 3 quality tiers

Very Good

2 (28.6%)

Good

3 (42.9%)

Average

2 (28.6%)

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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