Runway Glamour Sapphire Blue and Emerald Green Rhinestone Brooch and Earrings Demi Parure. This brooch is five luscious layers of sparkling sapphire blue and emerald green rhinestones with aurora borealis coated crystal accents. All stones are in bright and glowing. Brooch measures 2.5 inches round. Earrings use the reverse color scheme and measure 1.25 inches round. Add a strand or two of aurora borealis crystals to this jewelry set and you'll be the toast of the town. If you don't have a strand of crystals, ask me. This sparkling estate set is circa 1950 and it is in very good condition.