200 BCE - 100 BCE
0.4 cm (3/16 in.)
Agate
3rd millennium BCESumerianGold
EtruscanCopper alloy
8th century BCEItalicleaded bronze
6th-5th century BCEEast AsianBrass
1st-2nd century CECelticCopper alloy
2nd-4th century CERomanBronze
7th century BCEItalicBrass, gilt silver wire and silver inlays
9th centuryAnglo-SaxonSilver weave
18th-19th centuryUnidentified cultureGold and pearl
19th-20th centuryChineseGold
19th centuryJapanese