The highest bid for the uncut "Lesedi La Rona" stone was $61 million, which was below the minimum reserve price. » Read More
CNBC's Robert Frank reports on Yusaku Maezawa, Japanese businessman and art collector, who bought $98 million worth of art in just two days.
CNBC's Robert Frank looks at Sotheby's first quarter earnings and how the art auction season is kicking off.
Sotheby's and Christie will hold art auctions this week with totals expected to top $1 billion, half of last year. CNBC's Robert Frank reports one mystery bidder may have his eye on Sotheby's itself.
Sotheby's disclosed on Monday that an outside investor has expressed interest in buying at least 10 percent of the company.
U.S. stock index futures pointed to a mixed open as oil prices reversed to trade about 1 percent lower.
Colossal diamond is the size of a tennis ball
CNBC's Robert Frank and Sotheby's Lisa Hubbard talks about the history behind the rare diamond and its $25-35 million price tag.
This "vivid pink" diamond has the highest possible grading from the Gemological Institute of America. How much do you think it will sell for?
Sotheby's is planning to sell one of the largest private wine collections in the United States owned by billionaire William Koch.
The diamond, which is being auctioned off by Christie's, could set a new record for a blue stone.
With luxury automobiles once again racing into the No. 1 slot among collectibles last year, will the industry be able to repeat success?
Which billionaire will gobble up this painting?
Would a Donald Trump presidency send the economy into a raging bull market or recession? Here are some questions to get closer to an answer.
CNBC's Robert Frank explains changes in the art market amid Sothebys' announcement of a $11 million quarterly loss.
Take a look at some of Friday's early movers: RH, BABA, BIDU, JCP, WTW & more
U.S. stock index futures indicated a higher open on Friday as traders eyed data and the price of oil.
Just to be safe, double check the receipt
The auctions in London fell short of expectations. CNBC's Robert Frank looks at a turning art market.
U.S. stock index futures indicated a higher open on Friday as hopes of stimulus in the euro zone and further recovery in oil prices continued to boost recently battered global equities.
$70 billion art market "ripe for correction"