Gubelin Emerald and Diamond Brooch, Designed as a floral spray, embellished with brilliant-cut diamonds, set with a round brilliant-cut diamond weighing approximately 2.0 carats, and approximately a 1.2 ct possibly muzo emerald mounted in 18 karat yellow and white gold, signed and with maker's mark for Gübelin, numbered, French maker's mark. CATALOGUE NOTE The emeralds known as the 'Stars of Muzo,' are of Classic Colombian origin