The marquise diamond is back in a big way. Oval-shaped diamonds have reigned supreme over the past decade, but the celebrity ...

The diamond market was stable in December, with holiday sales matching the industry’s modest expectations. Rapaport reduced prices on the Rapaport Pri ...

Gomez’s engagement ring is a marquise-shaped diamond stone set atop yellow gold pavé shoulders with subtle, personal touches added by Blanco. The ring’s price is estimated at roughly $200,000 ...

But it wasn’t just any ring—it was a six-carat ... diamonds are all about their shape, so proportions are crucial. The ideal length-to-width ratio for a marquise diamond typically ranges from ...