Diamond Guide

Your complete guide to understanding diamonds. Learn, compare and make informed decisions with confidence.

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Welcome to the Diamond Guide

Whether you’re new to diamonds or looking to deepen your knowledge, this guide covers everything you need to know about diamond quality, shapes, grading, certification and much more.

The 4Cs of Diamonds - Cut Color Clarity Carat | Kether Diamonds
The 4Cs

Learn how Cut, Color, Clarity and Carat weight determine a diamond’s quality and value.

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Diamond Shapes Guide - Round Princess Emerald Oval and More | Kether Diamonds
Diamond Shapes

Discover popular diamond shapes and their unique characteristics to find your perfect match.

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GIA Diamond Grading Certificate - Official Diamond Certification | Kether Diamonds
Certification

Understand diamond grading reports from GIA, IGI and other leading laboratories.

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Diamond Cut Guide - How Cut Affects Brilliance and Sparkle | Kether Diamonds
Diamond Cut

The most important of the 4Cs. Explore how cut affects brilliance, sparkle and fire.

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Diamond Color Scale D to Z - Colorless to Light Yellow | Kether Diamonds
Diamond Color

From D (colorless) to Z (light yellow). Learn how color impacts the beauty and value.

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Diamond Clarity Scale FL to I3 - Grading Guide | Kether Diamonds
Diamond Clarity

Understand clarity grades and how natural inclusions are evaluated.

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Knowledge Is Confidence

The more you know, the better your decisions.
Use this guide as your trusted resource for all things diamonds.

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