ASTOR BY BLUE NILE™

AN EXCLUSIVE
COLLECTION, CUT
FOR OPTIMAL BRILLIANCE.

A NEW TIER OF BRILLIANCE

Every Blue Nile diamond shines brightly. An Astor by Blue Nile™ diamond explodes with light, emitting a radiance that is both rare and extraordinary.

AN EXCLUSIVE COLLECTION

Exceptionally rare, only 1 in every 1,000 diamonds possess the potential to achieve Astor by Blue Nile™ status. They are curated and analyzed by two independent industry experts to unlock ultimate brilliance.

DUAL EVALUATIONS

Astor by Blue Nile™ diamonds are independently assessed by two industry experts, assuring their quality and exceptional brilliance.

GIA®

The Gemological Institute of America, the most respected organization in the industry, grades Astor by Blue Nile™ diamonds for quality.

GemEx®

A leader in the advancement of light performance, GemEx certifies Astor by Blue Nile™ diamonds for brilliance.

ASTOR BY BLUE NILE™ SELECTION

Astor by Blue Nile™ diamonds are available in three distinctive shapes

NEWCUSHION CUT

Rounded corners and larger facets increase brilliance.

ROUND CUT

A classic. The most popular diamond shape.

PRINCESS CUT

A square shaped statement.

THE ASTOR BY BLUE NILE™ EXPERIENCE

A team of prestige diamond experts awaits to help you select your perfect Astor by Blue Nile™.