Skip to Content Skip to Navigation

YOUR GUIDE TO BLUE DIAMONDS

Learn about beautiful blue diamonds with our helpful guide

Turn heads with dazzling blue diamond jewelry! As a non-traditional alternative to classic colorless diamonds, blue diamonds offer a bold, modern look at a budget-friendly price.

From gorgeous necklaces, bracelets, and earrings to stunning engagement rings, there’s a blue diamond for every moment. Learn more about blue diamonds and shop KAY’s selection, so you can find your new favorite style—or a one-of-a-kind gift for that special someone!

WHAT ARE BLUE DIAMONDS?

 

KAY blue diamonds are diamonds that have been treated to create their permanent, intense blue color. Blue diamonds offer a colorful, contemporary look that sets them apart from traditional colorless diamonds. Blue diamonds are thought to symbolize truth, loyalty, and trust.

 

ARE BLUE DIAMONDS REAL?

 

Yes! KAY blue diamonds are real diamonds that have undergone a treatment process to change the stone’s color. Blue diamonds possess the same chemical composition as traditional diamonds. However, blue diamonds typically have a higher number of inclusions than their colorless counterparts.

Learn about blue diamonds with our guide

BLUE DIAMONDS VS. COLORLESS DIAMONDS

 

Learn more about the differences and similarities between blue diamonds and colorless diamonds, so you can decide which option is right for you.

KAY Diamond Comparison blue Diamonds colorless Diamonds
Is it a Diamond? Yes Yes
Primary Chemical Composition Carbon Carbon
Clarity Low Varies
100% Conflict-Free Yes Yes
KAY Responsible Sourcing Commitment Yes Yes
Industry Sourcing Standards Established Yes Yes
Included in the Lifetime Diamond Commitment Yes Yes
Eligible for Trade-In No Yes
Price Comparison (of comparable quality and size) $ $$$

EXPLORE BLUE DIAMOND JEWELRY

 

Whether you’re shopping for a unique gift or looking for a colorful addition to your collection, make a statement with beautiful blue diamond jewelry. From milestone moments to “just because”, blue diamonds are perfect for any occasion. Explore our selection now to find your perfect match.


A delicate blue diamond engagement ring from KAY

ENGAGEMENT RINGS

 

Make your special day sparkle with a blue diamond engagement ring.
 

SHOP ENGAGEMENT RINGS >
 


An adorable blue diamond infinity symbol ring from KAY

FASHION RINGS

 

From playful to elegant, express yourself with a blue diamond fashion ring.
 

SHOP FASHION RINGS >
 


An edgy blue diamond necklace from KAY

NECKLACES

 

Elevate your everyday style with a dazzling blue diamond necklace.
 

SHOP NECKLACES >
 


Blue diamond accents grace this elegant bracelet from KAY

BRACELETS

 

Accessorize any outfit with a charming blue diamond bracelet.
 

SHOP BRACELETS >
 


A pair of beautiful blue diamond earrings from KAY

EARRINGS

 

Add a pop of color with a vibrant pair of blue diamond earrings.
 

SHOP EARRINGS >
 

SPEAK TO A JEWELRY CONSULTANT

Not sure which diamond option is right for you? Connect with KAY for one-on-one expert advice! Simply book a virtual or in-store appointment at a set time convenient for you.

Diamond Education from the Experts

Learn about the basics of bracelets and anklets
THE FOUR CS OF A DIAMOND

Understanding the cut, color, clarity, and carat of a diamond can help you choose the one that suits your lifestyle and budget.

 


EXPLORE OUR JEWELRY LIBRARY

 

KAY’s Jewelry Library is your one-stop resource for jewelry education! Our collection of articles includes everything from jewelry basics, style guides, shopping tips, and gift-giving advice to ideas and inspiration for your milestone moments.
 

Join Our Email List and Receive a Special Offer!