Diamonds

Three Blue Nile diamond engagement rings
Diamonds & Jewelry 101

Your Ultimate Guide to Elongated Cushion Cut Diamonds

Unique and brilliant elongated cushion cut diamonds are growing in popularity. Learn more about this diamond shape including buying tips, styling suggestions and more.

April birthstone jewelry. 
Diamonds & Jewelry 101

April Birthstone Gift Guide

Find the perfect diamond April birthstone jewelry for friends, family or yourself. Our April birthstone gift guide has our favorite styles.

Engagement rings with various diamond shapes
Diamonds & Jewelry 101

Diamond Shape Finder Quiz

Take our quiz to find out which diamond shape is best for your style.

Asscher diamond.
Diamonds & Jewelry 101

How to Tell if a Diamond is Real

There are several techniques for checking diamonds at home including tests that work with loose diamonds or diamonds set in jewelry.

Tennis necklaces in diamonds and gemstones
Fashion & Style

Trendy Fancy Diamond Colors for 2024

Fancy color diamonds are rare, eye-catching gems that can enhance any jewelry. Discover the most popular fancy diamond colors for 2024.

Smiling woman wearing multiple gold tennis bracelets of varying carat weights.
Diamonds & Jewelry 101

Tennis Bracelet Carat Comparison

Explore the most popular tennis bracelet total carat weights and find tips for choosing the fit that’s best for you.

Loose diamonds in various shapes including round, princess, heart and Asscher.
Diamonds & Jewelry 101

The Histories of Popular Diamond Shapes

Many of today’s biggest diamond shapes have historic counterparts that have inspired their beauty. Learn more and find your perfect diamond shape.