Are you saying that link you posted is a diamond ring you purchased for her previously ? Because that is moissanite . Diamonds should not fade and or fall out , but moissanites or poorlymade cheap jewelry can . <| sep |> Honestly , no point predicting the bell curve because it would either serve to provide 1 false hope or 2 unnecessary worry . I ' m from an IP JC and cohort wise our bio standard in school exams isn ' t too bad , yet there were quite a few questions that took us aback . Then again , that ' s the nature of exams as there will often be questions we find challenging . For subjects like bio , the answer scheme can be pretty subjective . While it ' s hard not to find confirmation or even comfort on the internet , trust that your efforts will pay off and do not lose hope after all we still have P 1 which is nearly 20 % of our total of 212 .