skip to main content
  • 4Cs EDUCATION
    • 4Cs OF DIAMOND QUALITY
    • DIAMOND COLOR
    • WHAT IS DIAMOND CLARITY?
    • DIAMOND CUT
    • DIAMOND CARAT WEIGHT
  • DIAMOND BUYING GUIDE
    • HOW TO BUY A DIAMOND
    • SELECTING AN ENGAGEMENT RING
    • CARING FOR YOUR DIAMOND
    • INSURANCE AND APPRAISAL
    • WHERE DIAMONDS COME FROM
    • DIAMOND FLUORESCENCE
    • DIAMOND TREATMENTS
    • DIAMOND SIMULANTS
    • LABORATORY-GROWN DIAMONDS
  • GIA GRADING & REPORTS
    • GIA GRADING
    • WHY ASK FOR A GRADING REPORT?
    • HOW TO GET A GIA DIAMOND GRADING REPORT
    • GRADING THE 4Cs
    • DIAMOND GRADING REPORTS
    • DIAMOND ORIGIN REPORT
    • COLORED DIAMOND REPORTS
    • LGDR by GIA — Laboratory-Grown Diamond Reports
    • COLORED GEMSTONE AND PEARL REPORTS
  • ABOUT GIA
  • 4Cs BLOG
illusion setting
Blog
  • Diamond Settings

Engagement Ring Settings to Make Your Diamond Look Bigger

April 18, 2017
Engagement ring settings should be both beautiful and practical. A setting defines your ring style, adds drama to the diamond …
Blog
  • Trends

Side Stone Settings for Engagement Rings

December 13, 2012
When choosing an engagement ring, there is more to consider beyond gemstone types. We covered popular center stone settings, and …
A 3.00 carat emerald cut diamond engagement ring.
Blog
  • Engagement Rings

How to Shop for Antique and Vintage Engagement Rings

March 01, 2018
Antique and vintage engagement rings are in fashion – and for good reason. They have an undeniable charm and style. …
Radiant cut diamond engagement ring set in platinum
Blog
  • Diamond Buying Guides

12 Tips for Buying an Engagement Ring

November 08, 2017
Planning to buy a diamond engagement ring? You’ll need to know the 4Cs, how to pick a diamond shape and …
Photo: Kevin Schumacher/GIA. Courtesy: Douglas M. Liebman Estate Jeweler
Blog
  • Jewelry Design

Retro Style Engagement Rings: How to Get the Look

July 25, 2017
Retro style engagement rings and cocktail rings have a distinctive look. Gold mountings, diamond baguettes, colored gems and invisible settings …
Load More
GIA REPORT CHECK
Use your GIA report number to look up your report results.


HOW TO CHOOSE A DIAMOND
Learn about the 4Cs and how to choose a diamond.

ABOUT GIA

GIA Headquarters in Carlsbad

The World’s Foremost Authority in Gemology™

Established in 1931, GIA protects the public through gemological research, education, impartial gem identification and grading services, and instrument development.

RELATED RESOURCES
  • Retailer Lookup
  • GIA Report Check
  • GIA Gem Encyclopedia
  • GIA Laboratory Services
  • GIA Education
  • Are you a retailer?
  • GIA.edu
GENERAL INFORMATION
  • Terms of Use
  • Copyrights and Trademarks
  • Privacy Policy
  • Contact Us
  • English
  • 簡体中文
  • 日本語

    Use of this site signifies your agreement to its terms of use. © 2002 - Gemological Institute of America inc.

    GIA is a nonprofit 501(c)(3) organization. All rights reserved.