Shimmering with ombre ocean hues, our drop earrings feature lines of 12.30 ct. t.w. oval gems of London, Swiss and sky blue topaz, sparked b… Shimmering with ombre ocean hues, our drop earrings feature lines of 12.30 ct. t.w. oval gems of London, Swiss and sky blue topaz, sparked by .20 ct. t.w. round diamonds. Crafted in polished sterling silver. Length is 1 3/8". Earwire, diamond and tonal blue topaz drop earrings.