40 of the most expensive celebrity engagement rings of all time
From Gwen Stefani's $500,000 sparkler to Mariah Carey's 35-carat emerald-cut diamond, here are the most expensive celebrity ...
Retail Dive13y
James Allen enables mobile shopping for diamond rings
Jewelry retailer James Allen’s new application for Apple’s iPhone and iPad lets consumers view more than 20,000 diamonds and browse engagement rings from their mobile devices. Using the ...