He proposed with a 40-carat marquise-cut diamond from Harry ... comprised a 2.84-carat emerald-cut emerald and a 2.88 carat emerald-cut diamond, writes Jay Mulvaney, who penned Kennedy Weddings.

The top lot of the sale was “The Eden Rose,” a 10.2-carat internally flawless ... 0.71 and 0.70 carats and a marquise brilliant-cut diamond of 1.02 carats. It sold for more than $2.1 million ...

Cushla Whiting creative director at Cushla Whiting says there has been an increase in interest in the vintage style thanks to the marquise cut’s ability to make a ring appear larger than its carat ...

Jackie Kennedy received a massive 40-carat marquise-cut diamond ring from Aristotle Onassis known as the Lesotho III. (It later sold at auction for $2.59 million.) In fact, this retro past may be ...

“Selena’s exquisite sparkler showcases a stunning 4-carat marquise-cut diamond, a true symbol of elegance and luxury. Its elongated shape holds special meaning for Selena, as it subtly alludes ...