Sapphire Guide

New Collection:Shop the James Allen Collection at Blue Nile·Blue NileExplore Now →

Best Deals →

Learn

Best Retailers

Today's Deal

Charles & Colvard

Up to 40% Off
Moissanite Fine Jewelry

Shop the Sale

View all Moissanite guides →

415+ expert articles · Cited in People & Us Weekly

Education

Lab-Grown

Where to Buy

Today's Deal

Blue Nile Vault Sale

Up to 70% Off
Certified Diamonds

Shop the Vault

View all Diamond guides →

415+ expert articles · Cited in People & Us Weekly

By Stone

Buying Guides

Today's Deal

gemsNY

Up to 30% Off
Certified Natural Gemstones

Shop the Sale

Jewelry gift guides →

415+ expert articles · Cited in People & Us Weekly

Diamond Calculators

Moissanite & Pearl

Coupons & Deals

Today's Deal

Blue Nile Vault Sale

Up to 70% Off
Certified Diamonds

Shop the Vault

View all Calculators →

415+ expert articles · Cited in People & Us Weekly

Retailer Reviews

Comparisons

Today's Deal

Blue Nile Vault Sale

Up to 70% Off
Certified Diamonds

Shop the Vault

View all Reviews guides →

415+ expert articles · Cited in People & Us Weekly

Sapphire Guide — Expert Guides & Reviews | Moissanite by Aurelia

Montana Sapphires: What They Are, Where They Come From, and Why Jewelry Buyers Are Paying Attention

Sapphire Men’s Wedding Ring Buying Guide: Bold Styles & Buying Tips

Sapphire Earrings Buying Guide 2026: Expert Styles, Prices & Lab-Grown Trends

Diamond Engagement Ring with Sapphire Wedding Band: The 2026 Styling & Durability Guide.

September Birthstone Sapphire: The Unfiltered Guide

What is Sapphire Made Of? Chemistry, Formation & Secrets

Sapphire Gemstone: The Ultimate Guide to Colors, Value & Myths

Padparadscha Sapphire: Why Kings Fought Over This Gem

Is White Sapphire Right for You? Expert’s Guide

Green Sapphire – Benefits, Meaning, and Ultimate Buying Guide

Blue Sapphire – Benefits, Meaning, and Ultimate Buying Guide

Yellow Sapphire – Benefits, Meaning, and Ultimate Buying Guide