Ring with a rare Yemeni Shajari agate stone. Made of 925 sterling silver with silver and gold rhodium plating. Comes with two certificates (a video of the stone with polishing seal is available). 0555609212 Ring with a rare Yemeni Shajari agate stone. 925 silver, silver and gold rhodium plating, comes with two certificates (video of the stone with polishing seal available).