Mackay-Bismark Boucheron Ruby and Diamond necklace on display at Sotheby's ...

Mackay-Bismark Boucheron Ruby and Diamond necklace on display at Sotheby's ...

Mackay-Bismark Boucheron Ruby and Diamond necklace on display at Sotheby's ...

Kobe Bryant Lower Merion high school game worn jersey on display at Sotheby...

Shohei Ohtani game worn Dodgers Jersey 50/50 season on display at Sotheby's...

2000 NBA finals game 6 Championship clinching game used ball (Kobe Bryant's...

2000 NBA finals game 6 Championship clinching game used ball (Kobe Bryant's...

Michael Jordan Stefanel Trieste 1985 by Nike game worn & dual-signed 'Shatt...

Michael Jordan Stefanel Trieste 1985 by Nike game worn & dual-signed 'Shatt...

Michael Jordan Stefanel Trieste 1985 by Nike game worn & dual-signed 'Shatt...

Michael Jordan Stefanel Trieste 1985 by Nike game worn & dual-signed 'Shatt...

Man of Steel: An Original Christopher Reeve Costume for Superman on display...

Man of Steel: An Original Christopher Reeve Costume for Superman on display...

Man of Steel: An Original Christopher Reeve Costume for Superman on display...

Haute Fourrure Red Brocade Fur Evening Coat by Christian Dior on display at...

Newspaper Print Slip Dress and Matching Wrap, 'Fly Girl' by Christian Dior ...

Newspaper Print Slip Dress and Matching Wrap, 'Fly Girl' by Christian Dior ...

Green Velvet and Bugle Beaded Evening Gown, 'In Memory of Elizabeth Howe, S...

Green Velvet and Bugle Beaded Evening Gown, 'In Memory of Elizabeth Howe, S...

Green Velvet and Bugle Beaded Evening Gown, 'In Memory of Elizabeth Howe, S...

Green Velvet and Bugle Beaded Evening Gown, 'In Memory of Elizabeth Howe, S...

Jacqueline Kennedy Onassis' 1960 Election-Night Violet Wool Coat on display...

Jacqueline Kennedy Onassis' 1960 Election-Night Violet Wool Coat seen on th...

Jacqueline Kennedy Onassis' 1960 Election-Night Violet Wool Coat on display...

Jacqueline Kennedy Onassis' 1960 Election-Night Violet Wool Coat on display...

The Harry Winston 'Jonker VI' diamond ring on display at Sotheby's in New Y...

The JAR pair of diamond earclips on display at Sotheby's in New York

The Suzanne Belperron Topaz, Morganite, Aquamarine and Diamond Necklace, Fr...

JAR flower clip-brooche on display at Sotheby's in New York, NY

JAR flower clip-brooche on display at Sotheby's in New York, NY

JAR flower clip-brooche on display at Sotheby's in New York

The Suzanne Belperron Topaz, Morganite, Aquamarine and Diamond Necklace, Fr...

The Suzanne Belperron Topaz, Morganite, Aquamarine and Diamond Necklace, Fr...

The Suzanne Belperron Topaz, Morganite, Aquamarine and Diamond Necklace, Fr...