Make any day special when you wear this charming and elegant marquise-cut blue topaz flower ring in sterling silver. Fashioned in sterling silver this flower-shaped design glistens with five 8. 0 x 4. 0mm marquise-cut sky-blue topaz "petals" and a polished star-shaped detail at the center. Blue topaz is the traditional birthstone for december and is said to bring the wearer wisdom and understanding.