From above the canopy that was spread out over their heads, there appeared to be something reminiscent of a throne, resembling sapphire in form.

As I continued to watch, there on the expanse above the heads of the cherubim was a massive sapphire stone that resembled a throne in form and appearance.

You used to be in Eden God's paradise! You wore precious stones for clothing: ruby, topaz, diamond, beryl, onyx, jasper, sapphire, turquoise, and carbuncle. Your settings were crafted in gold, along with your engravings. On the day of your creation they had been prepared!