18ct Yellow Gold Sapphire Ruby Diamond Brooch/Pendant Combination plaque brooch/pendant with central Australian type sapphire (approx 3.25ct), surrounded by 40 rubies, 30 blue sapphires, and 14 diamonds. Diamond total approx 0.42ct. Ruby total approx 3.5ct. Sapphire total approx 6.05ct. W20.43g (approx)