Earring in yellow gold, diamonds and rubies

MATERIAL: yellow gold, diamonds and rubies DESCRIPTION: Pair of triangular earrings, each one made as a rounded half-ring decorated at the centre with a corolla formed by a round-cut ruby mounted within an oval frame made of round brilliant-cut diamonds, bearing the 750 hallmark MEASURES: 1.3x3.2 cm WEIGHT: diamonds ct 0.50, total g 18.2