Bespoke Yellow Gold Diamond, Sapphire and Ruby Ladybird BroochAn 18k yellow gold Ladybird brooch. The brooch is set with 4 cabochon rubies throughout the wings, with a row of 9 square cut sapphires running through the centre of the body and 28 round brilliant cut diamonds set in the wings and head. The rubies total approximately 0. 40ct, the sapphires total approximately 0. 22ct and the diamonds total approximately 0. 56ct.