From the French for 'a thousand grains', the tiny beads of a milgrain accent can add complexity and detail to a Alexandrite design, as well as create a vintage or antique look. The birthstone of June, Alexandrite is an amazing and mysterious stone. A created alexandrite ring is a unique and entertaining attention getter. The birthstone of December, the intense deep blue color of a london blue topaz ring can evoke thoughts of warm Caribbean nights.