A GIA diamond grading report ensures that you know exactly what you are buying. Our GIA reports are the industry standard for accurate diamond evaluation. In fact, GIA diamond reports are trusted by global jewelers, appraisers, museums, auction houses and …

2013年2月6日 · This GIA Diamond Buying Guide can help you determine what is the best quality diamond for you. Here are four basic steps to ensure that the journey to find your perfect diamond is as pleasurable as admiring the diamond you finally select.

2013年2月11日 · Here is a printable diamond buying guide designed to help anyone shopping for a diamond understand the 4Cs of Diamond Quality; Color, Clarity, Cut and carat weight. Print this handy guide and take it with you wherever you need to …

2014年4月1日 · GIA’s Diamond Buying Guide provides you with the insights you need to buy wisely. Use the guide to learn about the GIA 4Cs: color, clarity, cut, and carat weight, get caring and cleaning tips, and even watch a video on how to choose a diamond.

As your personal diamond-buying guide, an educated jeweler will not only explain the 4Cs of Diamond Quality, but will also be able to demonstrate the differences between apparently similar diamonds. They will encourage you to compare a number of diamonds that fall within your budget.

2020年7月7日 · Buying a quality diamond begins with 3Cs—not 4. Surprising? Cut, clarity and color all determine diamond quality, but carat doesn’t. Learn how to buy a stunning diamond based on 3Cs, fluorescence and shape.

2013年2月7日 · The remaining four assess the diamond’s design and craftsmanship: weight ratio, the weight of the diamond relative to its diameter; girdle thickness, which affects its durability; symmetry of its facet arrangement; and quality of polish.

Diamonds are among nature’s most precious and beautiful creations. The hardest gem of all, they are made of just one element: carbon. Diamonds are valued for their colorless nature and purity. DIAMOND TIPS AND ADVICE INSIST ON A GIA DIAMOND GRADING REPORT. The di˜ erences in diamond quality can be so subtle even a trained jeweler can’t ...

2018年5月4日 · Like diamonds, colored gems of high quality are rare, so buyers typically pay a premium for top-quality colored stones. Once you’ve decided on a gemstone for your engagement ring, it pays to comparison shop to understand its quality factors and how they affect value.

The 4Cs and GIA International Diamond Grading System ™ established scientific methods for diamond grading, creating a universal language for communication, and most importantly, ensuring diamond customers know exactly what they are purchasing.