The fiery ruby gemstone is not only the modern birthstone for the month of July, but also an alternate birthstone for the month of December. The blazing hue of the ruby will warm the heart and fill it with sizzling passion that brings comfort in the cold winter months that are also a prime time for romance and engagements. If you are searching for an especially intimate gift idea for that special someone, put some serious thought into acquiring a set of Ruby Studs to ignite the feelings in their heart.