Model Linda Evangelista attends a CHANEL Fine Jewelry dinner to celebrate the 80th anniversary of the "Bijoux de Diamants" collection, originally created by Gabrielle Chanel in 1932, on Tuesday, Oct. 9, 2012 in New York. (Photo by Evan Agostini/Invision/AP)

Model Linda Evangelista attends a CHANEL Fine Jewelry dinner to celebrate the 80th anniversary of the "Bijoux de Diamants" collection, originally created by Gabrielle Chanel in 1932, on Tuesday, Oct. 9, 2012 in New York. (Photo by Evan Agostini/Invision/AP)

Actress Blake Lively attends a CHANEL Fine Jewelry dinner to celebrate the 80th anniversary of the "Bijoux de Diamants" collection, originally created by Gabrielle Chanel in 1932, on Tuesday, Oct. 9, 2012 in New York. (Photo by Evan Agostini/Invision/AP)

Actress Blake Lively attends a CHANEL Fine Jewelry dinner to celebrate the 80th anniversary of the "Bijoux de Diamants" collection, originally created by Gabrielle Chanel in 1932, on Tuesday, Oct. 9, 2012 in New York. (Photo by Evan Agostini/Invision/AP)

Actress Rinko Kikuchi attends a CHANEL Fine Jewelry dinner to celebrate the 80th anniversary of the "Bijoux de Diamants" collection, originally created by Gabrielle Chanel in 1932, on Tuesday, Oct. 9, 2012 in New York. (Photo by Evan Agostini/Invision/AP)

Actress Jessica Pare attends a CHANEL Fine Jewelry dinner to celebrate the 80th anniversary of the "Bijoux de Diamants" collection, originally created by Gabrielle Chanel in 1932, on Tuesday, Oct. 9, 2012 in New York. (Photo by Evan Agostini/Invision/AP)

Actress January Jones attends a CHANEL Fine Jewelry dinner to celebrate the 80th anniversary of the "Bijoux de Diamants" collection, originally created by Gabrielle Chanel in 1932, on Tuesday, Oct. 9, 2012 in New York. (Photo by Evan Agostini/Invision/AP)

Actress Diane Kruger attends a CHANEL Fine Jewelry dinner to celebrate the 80th anniversary of the "Bijoux de Diamants" collection, originally created by Gabrielle Chanel in 1932, on Tuesday, Oct. 9, 2012 in New York. (Photo by Evan Agostini/Invision/AP)

Model Alexa Chung attends a CHANEL Fine Jewelry dinner to celebrate the 80th anniversary of the "Bijoux de Diamants" collection, originally created by Gabrielle Chanel in 1932, on Tuesday, Oct. 9, 2012 in New York. (Photo by Evan Agostini/Invision/AP)

Actress Elle Fanning attends a CHANEL Fine Jewelry dinner to celebrate the 80th anniversary of the "Bijoux de Diamants" collection, originally created by Gabrielle Chanel in 1932, on Tuesday, Oct. 9, 2012 in New York. (Photo by Evan Agostini/Invision/AP)