Thankyou for that info. It was my suggestion many years back that this ruby brooch might be a wedding gift from either Monaco or Prince Philip's sister. They have seen this comment somewhere and used it in their blog.
abbn --Previous Message-- : According to the blog- The Queen's Jewel : Vault- it may be a wedding gift from the : Principality of Monaco. : : You can read her full write up about it : here . :