Crystal Clarity: December Birthstones, Memories, and Ambitions The last month of the Gregorian calendar, December, is full of chill winds, hot drinks, celebrations, Christmas Eve, excitement of the new year, and Birthstones By Month December. It is that time of the year when we can create memories, celebrate the beauty of each & every movement & inspire ourselves with new aspirations. With the start of the end month, December, it also invites us into a world transformed by the magic of winter, where every flake of snow carries a whisper of the season’s charm. So, December borns, without wasting much time, let's celebrate the end of the year with a burst of imagination, a heart full of gratitude and birthstones by month December.