Princess Mahivesh of Egypt's Diamond Necklace Tiara

Creation: This tiara was made circa 1930 and was heavily altered by Boucheron in 1947.  It can be worn as a necklace.

Materials: diamonds

Provenance: 

1. Princess Mahivesh Toussoun of Egypt née Mahivesh Aziza Shirin; from her aunt, Princess Scheherazade Fazil, on the occasion of her 1931 marriage to Prince Said Omar Toussoun
2. Unknown Owner; sold in the 1950s

Questions: 

• Did Boucheron also make the original tiara?
• Who currently owns this tiara?
• Is Princess Mahivesh wearing the original version of the tiara in the picture below?

Princess Mahivesh

Links: 

• Vincent Meylan - Princess Mahivesh Toussoun's Boucheron Necklace/Tiara