Fine Jewelry Moves to the Darker Side

All black, all the time: Black diamonds, black pearls, onyx, black spinels, obsidian and blackened gold are just some of the materials turning up recently in fine jewelry creations. And while some of the appeal may spill over from that enduring classic, the little black dress, for many, dark gems seem to match the goth…

A Sculptor’s Take on Jewelry

PARIS — An 18-karat gold ring looked like a crown of thorns, studded with diamonds and cradling a 49-carat citrine. Another ring resembled skeletal fingers, in gold and rubies, holding a 48.16-carat amethyst. And a third ring had sharply pointed gold and diamond teeth, biting into a large shimmering gray pearl. The jewelry came from…