According to the Zimnisky Global Rough Diamond Index, prices are the lowest they’ve been in a year. Industry analysts attribute the slump to declining sales at the jewelry counter. As consumers ...

Then you will visit Tiffany’s diamond-cutting facility in Antwerp, where you will consult with experts on the different ways to cut your rough stone: perhaps a 7-carat round and a 2-carat oval ...

High jewelry houses are traditionally at the tail end of the diamond supply chain. Once they’re extracted, rough stones are typically acquired by specialist diamond cutters and polishers ...

In recent years rough diamonds have been featured in some jewelry collections. De Beers Jewellers has said its Talisman collection, introduced in 2005, pioneered the use of rough diamonds in ...

Every seat in the food court was taken. Rough. That’s where Vita Goldstein lost her heirloom diamond ring. She was hungry. The Yankee-style bagels caught her eye. In Jerusalem, they’re called ...

and I don't agree with the idea that diamonds are every girls' best friend. That is why I no longer wear my original wedding ring, and wear one with my favorite stone, turquoise, instead.

Left to right: Fancy vivid purplish pink diamond ring; Van Cleef & Arpels turquoise and diamond necklace Phillips The sale will spotlight two other colored gems that are set on rings, too ...

A 7.03-carat fancy deep blue diamond mounted on a platinum ring by London high jewelry house ... described by Christie’s as an “unusual” turquoise and diamond Belle Époque brooch, circa ...

LONDON – A turquoise and diamond Cartier tiara belonging to Nancy ... Jean Ghika, Bonhams global head of jewelry, said the Astor tiara "dates to a period when Cartier London were at the height ...