How much does a 0.50 to 0.74ct F FL lab grown round diamond cost?

As of October 2026, 0.50 to 0.74ct F FL lab grown round diamonds typically cost $178 CAD to $1,197 CAD, with a median price of $472 CAD. There are currently 6 diamonds matching this specification available across retailers.

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

About 43% of these diamonds are available at multiple retailers, with an average price spread of 75%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.50 to 0.74ct F FL Lab Grown Round

Quick answer

As of October 2026, there are 6 lab grown round diamonds with F color and FL clarity in the 0.50 to 0.74ct range available across retailers worldwide. Prices typically run $178 CAD to $1,197 CAD, with a median of $472 CAD. At least 25 retailers stock this exact specification, and 43% of the stones appear at more than one of them, with an average price spread of 75%. Half of all listings fall between $620 CAD and $1,444 CAD per carat. The same specification in natural form lists at a median of about $3,658 CAD per carat. Over the last 30 days the median price moved -28.5% and the number of listings moved -42.5%.

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

$174 CAD

Highest Price

$2,711 CAD

Average Price

$652 CAD

Market Intelligence

Retailers Selling

Cross Retailer %

42.9%

Price Spread

74.7%

30-Day Price Trend

-28.5%

30-Day Supply Change

-42.5%

Volatility (30d)

0.08

Price Range

Price per carat distribution across retailers

$784/ct

10th Percentile

$266

Median

$784

90th Percentile

$1,392

Score Distribution

13 diamonds scored across 4 quality tiers

Excellent

6 (46.2%)

Very Good

2 (15.4%)

Good

4 (30.8%)

Average

1 (7.7%)

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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