Set the rainbow glamour wearing this rough-cut Ethiopian Welo opal solitaire pendant with fancy metallic frame around that has been offered with uniqueness. The solitaire pendant is said to be symbolic of forever. The highlighting feature of this pendant necklace is the rough-cut Ethiopian Welo opal and sterling silver fancy shaped metallic cradling the gem. Ethiopian Opal is a new variety of opal discovered in the Wollo province of Ethiopia. It is highly valued for its vibrant body hues, bold color flashes and patterns.