Tiffany

Gold from the Yukon River is responsibly sourced and has entered the supply chain

“Vision & Virtuosity” is conceived as a journey through the history of Tiffany’s brand collections

Spending on jewellery represents 31% of the expected increase over last year

The sale price equates to some $1.2 million per carat

More than 25% of Tiffany’s 1,500 global diamond cutters and polishers are based in Africa

Bonhams London Jewels Sale is highlighted by a rare Kashmir sapphire

Sotheby's Magnificent Jewels sale includes a rare blue that could go for millions

Christie’s New York auction of Magnificent Jewels is set to shine

Tiffany’s net earnings totaled $586 million, compared with $370 million in 2017

The Diamond Producers Association has launched the “Behind the Brilliance of Diamonds” program

Gaga hit the red carpet wearing a necklace featuring a 128.54-carat Tiffany & Co diamond

Worldwide net sales fell 1% to $1.04 billion and comparable sales declined 2%

He is the third exec to leave his position in the company after Blue Nile's acquisition

Diamond supply chains will be traceable using encoded etchings.

Lady Gaga, Elisabeth Moss and Sandra Oh sparkled on the red carpet credit: instagram

The star debuted the Tiffany Aurora Necklace - a piece with over 300 brilliant diamonds

Targets missed attributed to Chinese tourists spending less in the US

The pear-shaped Fancy Vivid blue diamond weighs 10.62 carats