Pentamillionaires Pick Best Brands in Luxury Jewelry; Graff, Asprey and Mikimoto Take Top Honors in Luxury Institute Survey, but Tiffany Proves Most Popular NEW YORK, NY--(Marketwire - May 23, 2012) - Ultra-wealthy U.S. shoppers with at least $200,000 per year in household income and minimum net worth of $5 million rank U.K.-based Graff Diamonds...

Wealthy U.S. Consumers Rate the Most Prestigious Luxury Jewelry Brands -- Graff, Asprey, Buccellati NEW YORK, NY--(Marketwire - April 21, 2010) - The objective and independent New York City-based Luxury Institute reported today the top-rated luxury jewelry brands in the 2010 Luxury Brand Status...

Luxury Institute Survey: High Net-Worth Consumers Rank the "Best of the Best" Luxury Jewelry Brands NEW YORK, NY--(Marketwire - May 7, 2009) - The Luxury Institute reported today the top-rated luxury jewelry brands in the 2009 Luxury Brand Status Index (LBSI) survey, which identifies the top brands...