ruby diamond flower brooch Beautiful goldsmith work in yellow gold 18K. Flowers on a branch of gold with diamond buds and other Navette and drop-cut diamonds and baguette diamonds in channel version of approx. 2.5 ct (H/VS2). The petals were decorated with 27 rubies of additional 2.7 ct (Thailand, commercial heated). Diameter 8x5.3 cm, 21.1 g.