This is a gold earring from Iran, thought to have been made in the early 11th century. It is 3.5cm and made from gold sheet, wire and granulation. The earring is currently in the Los Angeles County Museum of Art.
This element is merely a part of a larger necklace, made from gold sheet, wire and granulations. It has been set with rubies. The size is 5.08 x 5.08 x 0.9525 cm. It is currently in the Los Angeles County Museum of Art.
This ring is from Eastern Iran, made between the 11th & 12th century. It is 2.19cm wide and 2.3cm tall. The ring is made from gold, set with turquoise and niello. It is in the Dar al-Athar al-Islamiyya Museum.
This is one of two matching bracelets (the other can be seen here) made from gold, shanked from gold sheet with soldered cats on it. 5.89 cm high and 6.15 cm wide, they are also inset with spinels. The bracelets are in the Dar al-Athar al-Islamiyya Museum. Details of the niello-