Skip to main content
By clicking 'Continue' you consent to Blue Nile using marketing & analytics cookies as described in our Privacy Policy.
Free Shipping, Free Returns 001-206-336-7905 Virtual Appointment this appointment feature is not accessible, please do not toggle this if using a screen reader
Sign In
0
Wish List

Blue Nile®
0
Free Shipping, Free Returns Free Shipping, Free Returns
Diamonds
Shop Diamonds By Shape
  • Round
  • Princess
  • Cushion
  • Oval
  • Emerald
  • Pear
  • Asscher
  • Heart
  • Radiant
  • Marquise
Astor By Blue Nile™
Coloured Diamonds
GIA-Graded Lab Grown Diamonds
Build Your Own Jewellery
  • Ring
  • Earrings
  • Pendant
Learn
  • How Shape Affects Price
  • Learn About the 4Cs
  • Ethically Sourced
  • Diamond Sustainability
Service & Value
  • Diamond Price Match
View All Diamonds
Search for Astor Diamonds, our most brilliant diamond, the perfect addition to your personally designed, handcrafted engagement ring, earrings, or pendants.
Engagement Rings
Build Your Own Ring ®
  • Start with a Natural Diamond
  • Start With A Lab Grown Diamond
  • Start with a setting
Shop Rings By Shape
  • Round
  • Princess
  • Cushion
  • Oval
  • Emerald
  • Pear
  • Asscher
  • Heart
  • Radiant
  • Marquise
Engagement Ring Styles
  • Solitaire
  • Halo
  • Vintage
  • Sidestone
  • Three-Stone
  • Designer
  • Rose Gold
  • Unique
  • Gemstone
  • Two-Stone
  • Men’s Engagement
Designer Rings
  • ZAC ZAC POSEN
  • Bella Vaughan
  • Blue Nile Studio
  • The Gallery Collection™
Find Your Ring Size
Top Engagement Rings
View All Engagement Styles
Wedding Rings
WOMEN'S RINGS
  • Diamond
  • Eternity
  • Platinum
  • Rose Gold
  • Yellow Gold
  • White Gold
  • Top 10 Rings
MEN'S RINGS
  • Platinum
  • Tungsten
  • Rose Gold
  • Yellow Gold
  • White Gold
  • Top 10 Rings
DESIGNER RINGS
  • ZAC ZAC POSEN
  • Bella Vaughan
  • Blue Nile Studio
  • The Gallery Collection™
View All Wedding Rings

Couple

Rings

SHOP NOW >

Jewellery
EARRINGS
  • Design Your Own Earrings
  • Diamond Earrings
  • Gemstone Earrings
  • Pearl Earrings
  • Diamond Stud Earrings
  • Stud Earrings
  • Gold Earrings
  • Hoop Earrings
BRACELETS
  • Diamond Bracelets
  • Gemstone Bracelets
  • Pearl Bracelets
  • Gold Bracelets
  • Silver Bracelets
  • Tennis Bracelets
  • Bangle Bracelets
NECKLACES
  • Design Your Own Pendant
  • Diamond Necklaces
  • Gemstone Necklaces
  • Pearl Necklaces
  • Gold Necklaces
  • Silver Necklaces
  • Cross Necklaces
  • Cuban Chains
RINGS
  • Diamond Rings
  • Gemstone Rings
  • Wedding Rings
  • Engagement Rings
  • Gold Rings
  • Fashion Rings
  • Promise Rings
Jewellery
  • Lab Grown Diamond Jewellery
  • Birthstone Jewellery
  • Designer Jewellery
  • Pearl Jewellery
  • Rose Gold Jewellery
  • New Arrivals
  • Jewellery Sale
  • Under EUR 130
Designer Jewellery
  • ZAC ZAC POSEN
  • Bella Vaughan
  • Blue Nile Studio
  • The Gallery Collection™
View All Jewellery
Gifts
Birthstone Jewellery
  • JAN | Garnet
  • FEB | Amethyst
  • MAR | Aquamarine
  • APR | Diamond
  • MAY | Emerald
  • JUN | Pearl
  • JUL | Ruby
  • AUG | Peridot
  • SEP | Sapphire
  • OCT | Opal
  • NOV | Citrine
  • DEC | Topaz
Top Gift Ideas
  • Earrings
  • Necklaces
  • Bracelets
  • Diamond Jewellery
  • Gemstone Jewellery
  • Pearl Jewellery
  • Gifts for Her
  • Gifts Under EUR 650
Gifts By Occasion
  • Anniversary
  • Graduation
  • Engravable
  • Wedding Party Gifts
  • Bridal Jewellery
View All Gifts
Education
Learn About Diamonds
  • Learn About the 4Cs
  • Cut
  • Colour
  • Clarity
  • Carat
  • Astor by Blue Nile™
  • Diamond Sustainability
  • Conflict-Free Diamonds
  • Diamond Upgrade Program
  • Shape Price Comparison
  • Lab Grown Diamonds
Learn About Birthstones
  • January - Garnet
  • February - Amethyst
  • March - Aquamarine
  • April - Diamond
  • May - Emerald
  • June - Pearl
  • July - Ruby
  • August - Peridot
  • September - Sapphire
  • October - Opal
  • November - Citrine
  • December - Blue Topaz
Learn About Jewellery
  • Metal Education
  • Engagement Ring Guide
  • Wedding Ring Guide
  • Gemstone Guide
  • Birthstone Guide
  • Pearl Guide
  • Find Your Ring Size
Service & Value
  • 30 Day Returns
  • Jewellery Insurance
Blue Nile Blog
View All Education
six loose diamonds

Sustainable & Ethical Diamonds

A Bright Outlook
We’re here to bring brilliance to life’s most joyful occasions and contribute to a bright future with the highest ethical standards in all that we do. It matters to us, and we know it matters to you.

Our Guiding Pillars

Earth-Friendly Business Practices

The beauty of a diamond goes beyond the 4Cs. It all starts with responsible sourcing and taking steps toward a lower carbon footprint.
Learn More

Quality and Integrity in Every Action

Our expert bench jewellers and quality-control inspectors ensure that every piece exceeds industry standards in every detail.
Learn More

Our Commitments at a Glance

100% Conflict-Free Diamonds

Responsibly Mined

Kimberley-Process Compliant

Commitment to Traceability

100% Recyclable Packaging

GIA-Graded Diamonds

Highest Metal Standards

Handcrafted Quality

Diamond Price-Match Guarantee

Lifetime Diamond-Upgrade

Earth-Friendly

Ethical Origins Meet Enduring Beauty

The Kimberley Process

Blue Nile works in full compliance with the Kimberley Process, an international system created to track and certify diamonds and prove they were obtained through legitimate channels. Passed into law in 2003, the Kimberley Process requires all American diamond retailers to buy diamonds from manufacturers with the proper documentation. Today, the US Customs Service actively enforces Kimberley Process requirements on all diamonds entering American ports. We only purchase diamonds through the most respected suppliers who enforce the standards established
by the Kimberley Process.

Commitment to Diamond
Transparency Traceability

As a leader in fine diamond and jewellery transparency, Blue Nile continues to pursue technology and partnerships that enable greater traceability along the journey from rough stones to crafted diamonds. These efforts will ensure that our customers can track and verify a diamond from source of origin to final delivery.

100% Conflict-Free Diamonds

Our diamonds are guaranteed to be 100% conflict free and we will continue to support and promote any process or partnership that upholds and improves the end-to-end diamond trade. The diamonds in our collection are sourced from around the world, including major mines in Australia, Africa and Canada. The diamond industry has a positive economic impact in many communities, including job opportunities, schooling, healthcare and improved infrastructure. For more information on this issue, check out DiamondFacts.org.

Committed To Responsible Mining

We observe the highest ethical standards across our business, and we only work with partners who do the same. This commitment extends to how we source gold. We are a signatory of Earthworks' No Dirty Gold Golden Rules, an initiative working to ensure that gold and metals come from suppliers who meet a strict criteria with regards to human rights, social issues and the environment.

What does this mean for Blue Nile? It means that we research the mining, refinement and manufacturing practices of our gold suppliers, and work with them to positively influence how gold is sourced. We are committed to increasing the use of recycled gold and secondary sources in our business, and consistently measure and establish visible benchmarks with the goal of continuous improvement.

We only purchase diamonds through the most respected suppliers who enforce the standards established by the Kimberley Process.

Manufacturing and Recycling

We are continuing to look for ways to improve how our operations impact our environment. Currently, all the packaging, corrugated waste and processed water we use in manufacturing is recycled.

We also separate water from solid waste which is then processed by both a local recycling facility and precious metal refinery. Products that are returned to us are disassembled–their metal and gem components are sent to our partners to be recycled.

Packaging and Delivery

Our packaging is made from responsibly-sourced materials that are 100% recyclable. Our chipboard and wrapped paper are entirely recyclable, and our packaging is constructed using eco-friendly, non-toxic glue and padded foam.

The plastic molds you’ll find in our boxes are made from recycled plastic polypropylene. We continually work to optimise our packaging sizes and delivery methods for the benefit of our customers and the environment.

Committed to Lower Energy Use

We are committed to using less energy in our daily operations. We have implemented a centralized HVAC controls system to better optimise our energy consumption. We have also converted our manufacturing facility to be lit entirely by LED.

Our packaging is made from responsibly-sourced materials that are 100% recyclable.

Quality and Integrity

Standards that Go Beyond the Norm

By the time your piece is packed in our signature Blue Nile box, it’s been carefully crafted and triple-checked by our expert bench jewellers and quality-control inspectors at every step in the process.

Our Industry-Leading Review Process

We ensure that every piece exceeds industry standards in every detail, not to mention our secure delivery, 30-day returns and lifetime guarantees. How do we see our standards through? Our fulfilment centre has a state‐of‐the‐art laboratory that supports our quality review process. This means that:
Our diamond and gemstone products are inspected by a GIA-certified gemmologist or inspector. They use a microscope, digital calipers, a GIA-certified diamond master colour comparison set, x-ray spectrometer and other advanced technological equipment to judge the authenticity, quality, stone security and potential structural weaknesses of every stone we sell.
Our metal jewellery is inspected by trained quality inspectors using an unaided eye at twelve inches, digital calipers, x-ray spectrometer and a universally calibrated ring mandrel. If you receive jewellery from us, it has been inspected with these methods under our roof.
Blue Nile engagement rings and fine jewellery meet the highest metal standards for a lifetime of enjoyment. Every piece is designed for beauty and comfort and consistently tested to ensure lasting quality and value.

Platinum (950): 95% fineness+

Palladium (950): 95% fineness+

18 K Gold (750): 75% fineness+

14K Gold (585): 58.5% fineness+

Sterling Silver (925): 92.5% fineness+

Ethically-Sourced, GIA-Graded Diamonds

We offer over 329,000 ethically-sourced high-quality diamonds–each with a grading report from the Gemmological Institute of America (GIA). The GIA is a nonprofit institute dedicated to research and education in the field of gemmology and the jewellery arts, based in Carlsbad, California.

Founded in 1931, GIA's mission is to protect buyers and sellers of gemstones by setting and maintaining the standards used to evaluate gemstone quality. The institute does so through research, gem identification, diamond grading services and a variety of educational programs.

Diamond Price-Match Guarantee

While we aim to have the best values and most competitive pricing in the market, if you find a diamond of comparable quality and characteristics at a lower price, let us know and we’ll try to match or beat it! Simply call us at 001-206-336-7905, and a qualified diamond and jewellery expert will be happy to review your inquiry. These terms and conditions apply to our Diamond Price-Match Guarantee program.

Diamond Upgrade Program

We’re committed to being your jeweller for life and work hard to lower our environmental impact. Part of this commitment includes a lifetime diamond upgrade program on all GIA- and AGSL-graded diamonds. This allows you to change your stone for a sparkling new look. Speak with one of our diamond experts at 001-206-336-7905 to learn more about our upgrade program and to select your new diamond.

We offer over 329,000 ethically-sourced high-quality diamonds–each with a grading report from the Gemmological Institute of America (GIA).


Get Exclusive Offers and News By clicking ‘sign up’ you consent to receive exclusive Blue Nile e-mail offers & news, as described in our Privacy Policy.

By clicking ‘sign up’ you consent to receive exclusive Blue Nile e-mail offers & news, as described in our Privacy Policy.

Connect


    • 001-206-336-7905
    • Email Us
    • Contact Us
    • FAQs
    • Help Topics
    • Order Status
    • Give Us Your Feedback
    • Returns Are Free
    • Conflict Free Diamonds
    • Diamond Price Matching
    • Diamond Upgrade Program
    • Free Lifetime Warranty
    • Free Secure Shipping
    • Free Boxes & Gift Messages
    • Our Services
    • Quality & Value
    • Diamond Sustainability
    • Customer Reviews
    • Careers
    • Round
    • Princess
    • Cushion
    • Oval
    • Emerald
    • Pear
    • Asscher
    • Heart
    • Radiant
    • Marquise
  • Give Us Feedback
  • shipping destination & currency

  • account

  • Sign In/Create Your Account

Customer Care

  • 001-206-336-7905
  • Email Us
  • Contact Us
  • FAQs
  • Help Topics
  • Order Status
  • Give Us Your Feedback

Why Blue Nile?

  • Returns Are Free
  • Conflict Free Diamonds
  • Diamond Price Matching
  • Diamond Upgrade Program
  • Free Lifetime Warranty
  • Free Secure Shipping
  • Free Boxes & Gift Messages
  • Our Services

About Blue Nile

  • Quality & Value
  • Diamond Sustainability
  • Customer Reviews
  • Careers

Diamond Shapes

  • Round
  • Princess
  • Cushion
  • Oval
  • Emerald
  • Pear
  • Asscher
  • Heart
  • Radiant
  • Marquise

Give Us Your Feedback

The following errors have occurred:
If provided, email must be valid Please enter your feedback

We're sorry, but our system was unable to initialize Google Recaptcha to ensure request is from a human.

Thank You

Thank you for taking the time to give us your input.

We're sorry, your entry could not go through at this time. Please try again later.

Continue shopping

We're sorry, but our system was unable to initialize Google Recaptcha to ensure feedback is from a human.


Continue shopping

Prices do not include VAT.

BizRate 2015 Winner Circle of Excellence BizRate 2015 Winner Circle of Excellence Better Business Bureau Better Business Bureau
  • Site Map
  • Updated Privacy Policy
  • Terms & Conditions
  • Accessibility
© 1999-2023 Blue Nile Inc.