No, there most likely is not. Formal IQ tests (those deemed to be valid measures by gifted. education programs and high-IQ societies such as Mensa) must conform to extensive standards related to content, administration, scoring, and production of a predictable pattern of results.
Definition of the Sapphire, the September Birthstone. Definition of Sapphire, the September birth stone: The word Sapphire is derived from the Greek word sappheiros which means precious stone. Sapphires are the blue transparent variety of corundum, highly prized as a gem.
Sardonyx is in fact the traditional birthstone of August, and was the ancient August stone in the old Polish and Arabic calendar. Before the gemstone appeared in these ancient calendars as gemstone for August, sardonyx was a zodiac stone for Leo, which falls partly in the month of August.