the record-breaking price for the four-strand pearl necklace

The ethics behind luxury jewellery and watches

The Jewellery Editor (blog)-May 18, 2016

“The pearl industry can only survive in a pristine environment as there is no other ... jewelry from Fairmined gold when, in 2013, it launched a diamond cuff and ...

Ruby sets record, pink diamond and pearls shine at Sotheby's sale

Reuters-May 12, 2015

A rare natural pearl necklace, composed of two graduated rows strung with a total of 78 pearls, soared to 6.5 million Swiss francs, setting a world auction record, ...

Sotheby's Geneva Auction Fetches $160.9 Million; Multiple World ...
Forbes-May 13, 2015

See Some of History's Most Extraordinary Jewels
TIME-May 12, 2015

Sunrise Ruby Outperforms Diamond Lots at Sotheby's Geneva May 12 ...
Internet Stones. COM Media-May 13, 2015

Cartier ruby nets record $30.42 million
The Japan Times-May 13, 2015

Natural Pearl Necklace Sells for World Auction Record $5.1 Million

Forbes-Apr. 15, 2015

Despite the record-breaking price for the four-strand pearl necklace, the top lot of the sale was a 5.29-carat fancy intense purplish pink diamond (pictured above) ...

Black Pearls for the Price of an Island? Christie's Gets $5M for a ...
New York Observer-Apr. 14, 2015

Boston Herald

Mystery diamond buyer revealed: Hong Kong billionaire Joseph Lau ...

South China Morning Post-Nov. 12, 2015

The cushion-shaped blue stone, mounted on a ring, has the top grading of fancy vivid ... A Cartier diamond and pearl tiara that survived Germany's sinking of the ...

'Blue Moon' diamond fetches record $48.5M
Boston Herald-Nov. 11, 2015