Queen Mary Tiara worn by Meghan of Sussex.

http://people.com/royals/royal-wedding-meghan-markle-tiara/ It's because the British aristocracy practices entail, where eldest son gets everything--and Indian kings kept all in treasury, and had Golconda mines, from which through conquest of Nadir Shah,jewels like pink table diamond got to Persia/Iran. I still have not changed my mind about jewels to which the stink of lots of blood is attached, the miners', the kings' the women's. Enough. 5-23-2018