Imports - Gem Diamonds, Uncut Or Unset (Census Basis) in the United States increased to 1324.24 USD Million in February from 1224.88 USD Million in January of 2024. Imports - Gem Diamonds, Uncut Or Unset (Census Bas in the United States averaged 1216.96 USD Million from 1989 until 2024, reaching an all time high of 2763.78 USD Million in June of 2022 and a record low of 29.67 USD Million in April of 2020. source: U.s. Census Bureau