4Marie Antoinette’s Necklace – $3.7 million
Next on our top list is this $3.7 million necklace, belonging to Marie Antoinette, the daughter of Emperor Francis I and Empress Marie Theresa of Austria.
The necklace from De Beers is all set in platinum and 181 carats of diamonds embellished this artwork.
Also, its centerpiece is an 8-carat, pear-shaped white diamond, providing an exquisite look.
And as you can see in the image, the necklace contains a spot of color.
There are 2 yellow diamonds of 5.24 and 7.06 carats each and one 1.84-carat pink diamond.