Made from SOLID 925 sterling silver. Genuine natural 4x6mm dome cut Ethiopian welo opal with brilliant cut AAA cubic zirconas. Each opal flashes at least 1 or more of the following colors: green, yellow, orange, red, or bluish purple. Stamped "S925". All photos show an actual ring currently in stock. Related: scorpio october birthstone crown chakra rainbow blue green white gray grey cabochon stone oval round cancer pisces libra zodiac birthstone birth month stone crystal healing northern lights aurora borealis dark effect fire flashy gemstone fine luxury high end designer real authentic natural genuine jewelry venus planet light color multi pale high moon stone rare strong magic zodiac valentines day mothers sweetest day prom homecoming accessories birthday anniversary engagement present gift for wife girlfriend fiancé mom sister aunt grandma cousin daughter size 5 6 7.5 7½