A GROUP OF SEVEN EARLY ISLAMIC AGATE SEALS OR RING STONES, 9TH - 12TH CENTURY A seven finely carved agate seals or ring stones from the early Islamic period, dating between the 9th and 12th centuries. Each piece exhibits distinct calligraphic inscriptions. Feature a range of vibrant colours, including shades of red, orange, and brown. Reverse sides display smooth finishes or carved settings for mounting.  Largest: 2cm