Tiffany & Co. released its latest Blue Book high jewelry collection with serious stones set in familiar Schlumberger themes ...

Tiffany & Co. brought star power and high jewelry to the Metropolitan Museum of Art for the 2025 Blue Book Gala on Friday ...

Soft copper wire 26 gauge ( wire diameter 0.4mm ) : about 500cm ( 200 inch) 20 gauge ( wire diameter 0.8mm ) : 2 strands, each 3cm ( about 1,2 inch) ...

VRAI looks at the most popular and emerging diamond shape trends in select states—and the styles that may complement them ...

If 'The Golconda Blue' went to auction it would have been the largest fancy blue diamond to have been presented at a public ...