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EXCLUSIVELY AT BLUE NILE

A Distinct, Dynamic Brilliance

An exceptional tribute to life’s greatest moments and bonds, the beauty of 
an Astor™ diamond speaks for itself.
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The Ultimate Love Letter

An Astor diamond engagement ring is simply peerless. Celebrate your love with our benchmark for brilliance.
DESIGN YOUR OWN RING
Profile of silver and diamond engagement ring

Your Perfect Piece

An Astor diamond is meant to be worn. Add our signature diamond to your pendant and create something undeniably beautiful.
DESIGN YOUR OWN PENDANT
Loose diamond beside a diamond pendant necklace with silver chain

A Celebration of Light

Showcase this rare beauty with a set of custom studs, designed with an Astor diamond at the center. 
DESIGN YOUR OWN EARRINGS
Asian female wearing white blazer and square diamond stud earrings

Incredible beauty comes in different shapes and sizes.

white male hands holding diamond ring and jeweler's loupe
EXCLUSIVELY AT BLUE NILE

Independent Dual Grading

Every diamond in The Astor Collection™ is graded for triple excellence in its cut,
symmetry and polish by industry experts, including GIA, GCAL, and GemEx.
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