Later during the Christian period, it was believed that eggs laid on Good Friday, if kept for a hundred years, would have their yolks turn to diamond.

• 后来，在基督教时期，基督教徒相信蛋是在耶稣受难日产下的，而且认为如果蛋被保存上百年的时间，蛋黄就会变成钻石。