These are already approved cases , let me tell you my experience
My & my wife's case got approved on Oct 18 th Passport Stamped on Nov 4th . Wife's Card ordered on Dec-3 , mine same old Approved Status till now , On Friday Wife's Status changed once again to "This Case approved on Dec 5th ". Only Co-relation i can find out that on dec 4th her card got Printed and on dec 5th Card mailed , got Card on dec 7th