Yellow Sapphire and Diamond 'O' Earring in 18kt White Gold Pink Sapphire and Diamond 'O' Pendent in 18 kt White Gold Pink Sapphire and Diamond 'O' Earring in 18kt White Gold Blue Sapphire 'O' Earring in 18kt White Gold Sapphire and Green Garnet 'O' Pendent In 18kt White Gold Sapphire and Green Garnet 'O' Ear Studs In 18kt White Gold