Public company Blue Nile stock went up this quarter. Via Blogging Stocks:

Blue Nile (NASDAQ: NILE) sells diamond, platinum, gold, pearl, and sterling silver jewelry on web sites based in the United States, the United Kingdom and Canada. Products include settings, wedding bands, earrings, necklaces, pendants, bracelets, and watches. The Blue Nile web sites showcase in-depth educational materials and online tools that place consumers in control of the jewelry shopping process. Prices are significantly below traditional retail. Tiffany (NYSE: TIF) is a major competitor.