200 BCE - 100 BCE
0.4 cm (3/16 in.)
Copper alloy
7th-8th centuryAvarCarnelian set in gold
RomanBronze
8th century BCEGreekCopper alloy
7th-8th centuryAvarBlack iron ground?
19th centuryJapaneseGold
4th-2nd century BCEEtruscanCopper alloy
7th-8th centuryAvarGold
EtruscanJade with silver and gems
17th centuryTurkishElectrotype of gold-plated silver original; intaglio
19th-20th centuryMycenaeanCopper alloy
7th-8th centuryAvarGlass
5th-3rd century BCEChinese