Precious Stones & Gems

226-700 CE (Sasanian)

mid 3rd-6th century CE (Late Antique)

mid-late 3rd century CE (Roman Imperial)

293-311 (Late Antique (?))

300-400 (Coptic)

4th century

4th century

4th century CE (Late Antique)

4th century (Late Antique)

4th century

4th century

ca. 400 (Late Antique)

4th-5th century (Late Antique)

5th century

5th century

5th century

5th-6th century

500

7th century

ca. 900

ca. 900 (Medieval)

10th-13th century

11th-12th century (Medieval)

11th-12th century (Medieval)

12th-14th century

ca. 13th century

13th century (Medieval)

ca. 14th century (Yüan)

14th century (Medieval)

14th century (Medieval)

ca. 15th century

ca. 1450-1600 (Baroque)