Talk:Gretka/@comment-2605:6000:B6CE:6900:849D:54DE:501B:FA0E-20180214144111/@comment-27075564-20180214160036

It's likely an emerald. Basically, Ciri gave her a pretty nice gift and why Geralt told her not to show it to anyone as, right now, she wouldn't understand it's monetary value.