Tiffany & Co. just unveiled its newest most-expensive bling ever. “The World’s Fair Necklace,” unveiled in Dubai on Sunday, features a stunning 180 carats of diamonds set in platinum.

Attention ultra-rich holiday shoppers: The world’s most expensive Tiffany & Co. diamond has dropped. It’s called “The Empire Diamond,” named after New York City, and retails for somewhere ...

The company recently acquired an 80-carat D color, internally flawless diamond, Town & Country reported. The diamond is the largest Tiffany has ever offered for sale, and the most expensive in the ...

Tiffany & Co.’s latest acquisition is an 80-carat diamond from the 1939's World’s Fair, expected to be the most expensive diamond ever offered by the brand.

The Empire Diamond was ethically sourced in Botswana, cut and polished in Israel and set in Tiffany's workshop in New York City. Tiffany said the necklace is its most expensive piece ever created.

The Empire Diamond was ethically sourced in Botswana, cut and polished in Israel and set in Tiffany's workshop in New York City.Tiffany said the necklace is its most expensive piece ever created ...

The Empire Diamond was ethically sourced in Botswana, cut and polished in Israel and set in Tiffany's workshop in New York City. Tiffany said the necklace is its most expensive piece ever created.

The Empire Diamond was ethically sourced in Botswana, cut and polished in Israel and set in Tiffany's workshop in New York City. Tiffany said the necklace is its most expensive piece ever created.