Over the last couple of years, engagement ring styles have slowly transitioned from delicate and dainty to bold and unique.

Ashley Judd's big smile (pictured) might have something to do with the ring she got from race-car driver Dario Franchitti. The antique cushion-cut diamond is in a pavé setting by Martin Katz.make.

Driven by a demand for unique and unconventional jewelry, Gemone Diamonds has crafted an array of stunning black diamond rings available in solitaire, halo, and vintage-inspired settings. Each piece ...