|The onyx and diamond panther bracelet was once owned by Wallis Simpson, whose love affair with King Edward VIII led to his abdication in 1936.|
It is assumed that Madonna purchased the piece on November 30, 2010 for $ 12.4m.
|The ring is set with a triangular-cut fancy vivid blue diamond, weighing 10.95 carats, and a triangular-cut diamond, weighing 9.87 carats, and dates from 1972. It was purchased by an Asian collector on May 19, 2010 for $ 15.7m|
|In November 2012, Christie's sold the cushion-shaped, colourless, 76.02-carat Archduke Joseph Diamond for $21.5 million.|
|The Princie Pink is a cushion-cut 34.65 carats and is one of the finest and largest of its kind.|
The stone can be traced back to the ancient diamond mines of India. The diamond was sold at auction in 1960 where it brought a price of 46,000 pounds sterling (approximately $69,588 in today's currency).
The stone sold for $ 39m in April, 2013.
|The Graff Pink is a vivid pink, round-cornered rectangular step-cut diamond weighing 24.78 carats, set between shield-shaped diamond shoulders, in platinum.|
It sold on November 10, 2010 for $ 46.2m