Schlumberger: The Chunky Jewelry Designer Ready to Freak Your Bling

In part, Schlumberger might have Jay-Z to thank. In the About Love campaign released by Tiffany’s last year, Jay Z wears a handful of Schlumberger’s best-known designs for the jewelry house: the Apollo brooch and the Bird on a Rock brooch, which features the aforementioned diamond bird—with ruby eyes,