Pin it NEW YORK, Aug 30, 2011 (BUSINESS WIRE) — XO Group Inc. XOXO -1.01% , formerly The Knot Inc., a global media and technology leader with the top two wedding websites, TheKnot.com and WeddingChannel.com, today released the results of its Engagement & Jewelry Study, which surveyed more than 10,000 U.S. brides and 1,000 U.S. grooms engaged or…



