Sky Blue Topaz & Natural London Blue Topaz Two-Stone Stud EarringsTwo stone stud earrings for everyday wear with beautiful pear shape London Blue Topaz cab and a emerald shape sky blue topaz. This design combines two of the stunning icy blue December birthstones in a playful way. The earrings measure 8mm wide by 6mm tall and 3. 3mm high. The metal is finished with a polished finish. Sky Blue TopazSpecifications: Weight: ~0. 36 ct each Size: ~5x3mm Shape: Emerald Step Cut Grade: AA Quality, good brilliance; good cut;