For that indicator, we provide data for the USA from 2004 to 2018. The average value for the USA during that period was 3315403.2 carats with a minimum of 1996556.68 carats in 2017 and a maximum of 5305937.78 carats in 2007.
The latest value from 2018 is 2236550.18 carats. For comparison, the world average in 2018 based on 35
countries is 8427454.91 carats.
See the global rankings for that indicator or
use the country comparator to compare trends over time.