There was a time in recent memory when the only rings deemed appropriate for men were limited to wedding ... and double band is sculpted in 18-karat gold-plated sterling silver.

You’ve probably noticed that men’s ... jewelry designers. David Yurman’s take on this staple piece consists of box—or square-shaped—chain links in a sparkling 18-karat yellow gold.

Cartier Trinity necklace in 18-k white, yellow and rose gold, $63,500, and Trinity ring in 18-k white, yellow and rose gold with diamonds, $26,100. Jeffrey Westbrook Cartier has squared the circle.

When Tiffany & Co. recently announced the launch of its first engagement ring for men, it caused a welcome stir in the jewelry world. The luxury jeweller’s move into men’s engagement rings ...