c. 400 BCE
2.7 cm (1 1/16 in.)
Silver
18th-19th centuryRussianCopper alloy
7th-8th centuryAvarCopper alloy
1st millennium CEByzantineBlue jasper body with figure in white relief
18th centuryBritish
Glass
2nd-1st century BCESilver with glass backing
19th centuryUnidentified cultureBlack-surfaced earthenware with inlays of aqua and white glass
5th-3rd century BCEChineseLeaded brass
10th-13th centuryByzantineCopper alloy
7th-6th century BCEItalicCopper partly gilt with stones
20th centuryGermanSardonyx set in gold
16th-18th centuryItalian