c. 2500 BCE- c. 2000 BCE
Gold
1st century BCE-1st century CERomanBrass and glass
1st-3rd century CERomanBronze
8th century BCEGreek22 karat gold-plated
19th centuryIndianCopper
8th-7th century BCEIranianMixed copper alloy
2nd-3rd century CERomanCopper alloy
6th-2nd century BCEEtruscanEnamel on gold
19th centuryFrenchGilt copper alloy
7th-8th centuryAvarSilver and gilt bronze with pearls and green-and-white nephrite
19th-20th centuryChineseCopper alloy
7th-8th centuryAvarSilver colored metal
19th centuryIndian