Diamond Education
Signature Collection
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Every diamond in the Blue Nile Signature Collection is hand-selected and cut to the most exacting standards guaranteeing a more brilliant diamond than any other Ideal cut. Custom made exclusively for Blue Nile, the Blue Nile Signature Collection includes the world's most brilliant round diamond, as well as the world's first and only princess, emerald, and Asscher diamonds cut to our finest ideal standards. |
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Precise proportions maximize brilliance, and make Blue Nile Signature Collection diamonds the finest of all ideal-cut diamonds. |
Because the outstanding quality of these diamonds is so rare each one has a laser inscription, legible only at 50x magnification and guaranteed not to affect brilliance.
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Our customers say it best. Read the comments that customers have sent us about their Blue Nile Signature Collection diamond.
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For a truly extraordinary gift, view our Blue Nile Signature Jewelry Collection. |






