1st millennium BCE-1st millenium CE
Copper alloy
7th-8th centuryAvarCopper alloy
2nd-4th century CERomanBronze
8th century BCEGreekGold
4th-2nd century BCEEtruscanGold
4th century BCEGreekCopper alloy
8th century BCEGreekSardonyx set in gold
16th-18th centuryItalianStone
8th-6th century BCEEgyptianBead: Bronze; Pin: Copper or low-tin bronze
9th-8th century BCEGreekCopper alloy
4th-3rd century BCECeltic22 karat gold-plated
19th centuryIndianBronze
8th century BCEGreek