Resource center
Read: 1 min
Guide to the Cadillac cut diamond: When and how to wear
Discover the little-known Cadillac cut diamond, why some people love its shape, and when and how to wear it.
Read: 3 min
What is the best diamond size for an engagement ring?
Discover the average carat size for engagement rings and get tips on choosing the ideal diamond size for your partner.
Read: 1 min
Why are diamonds so expensive when they’re not so rare?
Why are diamonds so expensive and valuable when it seems there’s no shortage of them? Get clarity on diamonds’ allure here!
Read: 4 min
The history of lab-grown diamonds
Discover the history of lab-grown diamonds and how they shaped diamond industry history.
Read: 4 min
Your guide to shield cut diamonds
Have you ever heard of a shield cut diamond? Learn all about this unique diamond cut and three world-famous shield diamonds!
Read: 5 min
Rare diamond cuts
Considering purchasing rare diamond cuts? These unique diamond shapes should be at the top of your list!
Read: 8 min
Identifying a transitional cut diamond
Learn to identify a transitional cut diamond, its value, rarity and how it compares to brilliant and old European cuts.
Read: 5 min
What makes an old mine cut diamond special?
Learn what makes an Old Mine Cut diamond special and how this vintage cut compares to other classic cuts
Read: 5 min
Is a square cut diamond right for me?
Considering a square cut diamond engagement ring? Explore five types, their history and who should wear one.
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Elongated emerald cut diamonds: why choose it for your engagement ring
Discover what makes an elongated emerald cut diamond so special and if it’s the right engagement ring style for you!
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A complete guide to French cut diamonds
Discover the unique elegance of step cut diamonds! Clean lines, vintage shine. What’s not to love?
Read: 5 min
The unique elegance of step cut diamonds
Discover the unique elegance of step cut diamonds! Clean lines, vintage shine. What’s not to love?
Read: 5 min
Lozenge cut diamonds: everything you need to know
Discover what makes lozenge cut diamonds so unique and why it could be the engagement ring style you’ve been looking for.
Read: 5 min
What is a mixed cut diamond?
Explore five of the top mixed cut diamonds and four tips to consider before choosing one of your own!
Read: 6 min
Guide to vintage and antique diamond cuts
From Asscher and Old Mine to Rose, Emerald and Old European, discover 17 vintage and antique diamond cuts that are still popular!
Read: 4 min
Cubic zirconia vs diamond - what’s the difference?
What’s the difference between a diamond and cubic zirconia? Learn how to tell and why people like it!
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A dozen fun facts about diamonds
Are there diamonds in space? Can a diamond be made from human ashes? Explore fun and amazing diamond facts from the experts.
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The color of diamonds from zero to vivid
Learn how diamond color affects beauty and value, from colorless stones graded D–Z to rare and vibrant fancy colored diamonds.
Read: 8 min
The biggest diamonds in the world
Learn about the 15 largest diamonds in the world and the not-so-secret places they were discovered.
Read: 6 min
Carat vs karat what’s the difference?
When do you use cart vs. karat? Discover the difference between this word used to describe diamonds and gold!
Read: 6 min
The world’s rarest diamonds
What’s the rarest diamond in the world? Discover the rarest diamond colors, how they are made and where they come from.
Read: 5 min
How are diamonds cut?
Learn how diamonds are cut and how the cutting process turns diamonds from dull rocks to dazzling gems.
Read: 4 min
What is a white diamond?
Discover how white diamonds get their color and what makes them different from colorless and colored diamonds.
Read: 4 min
What is diamond fluorescence?
According the Gemological Institute of America, approximately 25 percent to 35 percent of all diamonds glow and exhibit some degree of fluorescence.
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What is a raw or rough diamond? Exploring these uncut gems
Raw Diamonds: From definition and identification to formation and symbolism, everything you need to know about rough, uncut diamonds.
Read: 7 min
What is a blue diamond? Find out what makes them so blue and rare
Discover what gives blue diamonds their color, if they’re real diamonds and why they’re so rare.
Read: 4 min
A guide to black diamonds
Get to know the unique and bold black diamond. Find out how they are made, how they get their color, and why they’re so popular. Trust us, the dark side never looked so good!
Read: 3 min
Do Lab-Grown Diamonds Hold Their Value?
Find out if lab-grown diamonds hold their value over time, what determines their value, and their potential for resale.
Read: 3 min
What is a salt and pepper diamond?
Discover what a salt and pepper diamond is, unique characteristics, how they're made, and reasons why these captivating gems are a remarkable choice.
Read: 3 min
Are lab grown diamonds cheaper?
Find out if lab-grown diamonds are cheaper than natural diamonds and if it's okay to buy jewelry that's made with them.
Read: 4 min
What are the 4 C's of a diamond?
Learn the Four Cs of a diamond—cut, color, clarity, and carat weight—with this essential guide. Start shopping with diamond knowledge and confidence.
Read: 2 min
What is a lab-grown diamond?
Understand what a lab-grown diamond is and how it differs from mined diamonds.
Read: 2 min
Diamond size chart & 4 more tools you shouldn’t shop without
Diamond shopping can be overwhelming. Don't leave home without perusing these great tools, from a diamond size chart to a ring sizer and more.
Read: 4 min
Why your diamond shape matters
Diamond shopping? Get insight on two general types of diamond cuts and form your decision on what diamond shape is right for you.
Read: 2 min
What’s the Difference Between Moissanite and Diamond?
Moissanite bears an uncanny resemblance to diamonds, so you may be wondering: What are the differences between moissanite and diamond jewelry?
Read: 4 min
How much does it cost to resize a ring?
Jewelers share how they determine how much it costs to resize a ring. Read on to get an idea of how much resizing a ring might cost before you visit your jeweler.