The sapphire and diamond engagement ring was inspired by Queen Victoria ... with another two diamonds set on the shoulders of the yellow gold band.

Blue, pink, and yellow diamonds were the kings of the auction ... Lot 149: $3,014,500 for an emerald-cut Kashmir sapphire ring of 23 carats mounted by Cartier. 3. Lot 23: $1,925,500 for a cushion ...

emerald, sapphire, turquoise, opal, ruby and yellow sapphire ... Studded with jade, amethyst, diamond, opal, ruby and emerald, her ring was believed to have been created by the Parisian jeweler ...