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

However, her previous engagement rings, per Town & Country, include a rare pink diamond from Ben ... of two additional carats of smaller diamonds, set on a platinum band. The total estimated ...

"When I first found it I thought it would just be a nickel, but then I dug it up and it was just this big old diamond and platinum ... Dollar Engagement Ring (Which Includes Several Pink Diamonds!) ...

Set on a platinum band ... A massive diamond necklace as well as a pink diamond ‘promise ring’. The duo later reconciled in ...

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

The trend that started with Jennifer Lopez's Radiant cut pink diamond engagement ring ... like two-tone rings that combine a ...