From sparkling multi-million-dollar diamonds to custom designs, here are the most expensive diamond rings in the world that redefines luxury.

Shop the best diamond engagement ring designs, from classic oval engagement rings to lab diamond engagement rings from brands ...

“Something really beautiful and romantic.” What The Hunger Games star got was a 3.5-carat cushion-cut diamond ring, handcrafted in 18-karat gold with intricately carved diamond floral motifs ...