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Lumera Diamonds
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    Shop For a Diamond

    • To Place in a Ring
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    • To Purchase Loose
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    Learn More

    • The 4 C's of Diamonds
    • Carat Weight
    • Cut
    • Color
    • Clarity
    • And So Much More...
    • Fluorescence
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    • Culet
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    • Glossary of Terms
  • Engagement Rings

    Design Your Own Ring

    • Start with a Diamond
    • Start with a Setting
    •  
    • Shop Rings by Shape
    • Round
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    • See All Engagement Rings
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    •  
    • Shop Rings by Style
    • Solitaire
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    Learn More

    • Engagement Ring Style Guide
    •  
    • Choosing The Right metal
    • Platinum
    • Yellow Gold
    • White Gold
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    • Titanium
    • Choosing A Diamond: Step by Step
    •  
    • Common Diamond Buying Mistakes
    •  
    • Finding Your Ring Size
    •  
    • Returns & Exchanges
  • Education

    Diamonds

    • The 4 C's of Diamonds
    • Carat Weight
    • Cut
    • Color
    • Clarity
    •  
    • And So Much More...
    • Fluorescence
    • Girdle
    • Culet
    • Polish
    • Symmetry
    • Hearts & Arrows
    • Certification
    • Diamond Shapes
    • Round
    • Princess
    • Oval
    • Marquise
    • Pear
    • Cushion
    • Emerald
    • Asscher
    • Radiant
    • Heart
    •  
    • Glossary of Terms

    Jewelry

    • Engagement Ring Guide
    • Solitaire
    • Halo
    • Three Stone
    • Diamond Accent
    • Diamond Pave
    • Modern
    • Classic
    • Vintage
    • Infinity
    • Engraved
    • Cathedral
    • Bezel Set
    • Choosing a Metal
    • Platinum
    • Yellow Gold
    • White Gold
    • Rose Gold
    • Titanium
    •  
    • Diamond Stud Earring Guide
    •  
    • Finding Your Ring Size
  • Guidance

    A Guide For Buyers

    • How to surprise her, but choose a setting together
    •  
    • Step by Step: How to select the right diamond
    •  
    • Most common diamond buying mistakes
    •  
    • How to shop for Stud Earrings
    •  
    • Receive a custom price quote
    • Purchasing a diamond wholesale
    •  
    • What you need to know about conflict diamonds
    •  
    • How to measure ring size (printable ring sizer)
    •  
    • When to purchase jewelry insurance
    •  
    • All about appraisals

    Shop Now

    • Engagement Rings
    • Start with a Diamond
    • Start with a Setting
    •  
    • GIA Certified Diamonds
    • To be purchased set in a ring
    • To be purchased loose
    •  
    • Diamond Stud Earrings
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    • Special Offers
  • Service

    Customer Service

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Contact

Click below to speak to a Diamond Consultant or customer service.

phone 1 888-658-6372

or

Live Chat

8:00 am - 6:00 pm CST (Mon - Fri)

visit Contact Us page.

Customer Service

At Lumera, we want you to feel confident in your purchase. Below you will find a complete list of our guarantees and policies.
Our unique combination of assortment, pricing, and benefits makes Lumera the best place to buy a diamond.
In fact, we believe it's the best way to purchase an engagement ring as well.

If you have any questions, or cannot find what you are looking for, please email us at [email protected]
or call 1-888-6LUMERA.

Quality Guarantee

Guarantee

Your diamond will arrive
exactly as described…

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Lifetime Trade-In

Lifetime Trade

Receive full price for
your trade-in, for life…

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Refer A Friend

Refer A Friend

Receive $200 when you
tell others about Lumera…

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Customer Reviews

Reviews

Read some of our most
recent customer reviews…

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Payment Options

Payment

Details on payment
options and timing…

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Shipping Options

Shipping

How we get your order
to you fast, safe, discreet…

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Returns & Exchanges

Returns

Details on cancellations,
exchanges, and returns…

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Contact Us

Contact Us

Speak to a consultant by
phone, email, or chat…

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Privacy Policy

Privacy

Find out how we keep
your information safe…

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Diamonds

Engagement Rings
Wedding Bands
GIA Loose Diamonds
Earrings
Diamond Quote

Education

Diamond Shape
Diamond Carat Weight
Diamond Cut
Diamond Color
Diamond Clarity

Buying Guide

Engagement Guide
Choosing a Diamond
Diamond Buying Mistakes
Buying Diamonds Wholesale
Conflict Diamonds

Benefits

Quality Guarantee
Lifetime Trade-In
Refer A Friend
Free FedEx Shipping
Returns & Exchanges

Customer Service

888-658-6372
Contact Us
Customer Reviews
Payment Options
Privacy Policy
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