Princess Diana’s extravagant engagement ring, which is 12-carat Ceylon sapphire, is adorned with a cluster of 14 diamond sets ...

Princess Kate replaced her sapphire engagement ring with a new jewel as she joined ... However, Kate, 42, decided to go ...

Diana chose the now infamous Ceylon sapphire ring, surrounded by diamonds and set in white gold. However, what set Diana’s ring apart from other royal engagement rings was that it was a jeweler ...

William had, of course, presented his fiancee with a 12-carat oval blue Ceylon sapphire ... of jewellery in history, Kate's sapphire and diamond engagement ring was purchased by Charles for ...