MACY'S Blue Topaz Oval Stud Earrings (1-1/8 ct. t.w.) in Sterling Silver. New! Description: Oval-cut blue topaz cast an icy shimmer in these framed sterling silver stud earrings. Features: * Blue Topaz: 1-1/8 ct. t.w. * Set in sterling silver * Approx. drop: 3/8" * Post back closure #Elegant #Classic #Versatile