9ct Yellow and White Gold and Sapphire Flower Brooch. The Brooch is in the shape of a bunch of flowers with 9ct yellow gold stems. The petals of the flowers are made of 9ct white gold as is the ribbon at the base of the flowers. The center of the flower consists of a blue sapphire on each of the three flowers, totaling in three sapphires on the brooch. The sapphires are natural.