Tiffany & Co. returned took a dive ... a necklace set with a cresting wave of diamonds with icy blue and sea green cuprian ...

One of the pieces Beyoncé is rocking is a Tiffany & Co. engagement ring in platinum with an internally flawless, round brilliant diamond of over 10 carats, as well as pieces by legendary Tiffany ...

Tiffany & Co. Blue Book Urchin Fancy Intense Yellow Diamond Ring Tiffany & Co. Another blockbuster stone had important symbolic weight. A yellow diamond necklace was cut to 18.37-carats to honor ...