Engraved Gem with Alexander the Great inset Into a Hollow Ring https://www.rawpixel.com/image/14247845/engraved-gem-with-alexander-the-great-inset-into-hollow-ringFree Image from public domain licenseHead and Shoulders of a Woman Worked for Insertion into a Statuette https://www.rawpixel.com/image/14245433/head-and-shoulders-woman-worked-for-insertion-into-statuetteFree Image from public domain licenseEngraved Gem with Victory in a Chariot and Zodiac Symbols https://www.rawpixel.com/image/14245891/engraved-gem-with-victory-chariot-and-zodiac-symbolsFree Image from public domain license