21 Types of Sapphires: Different Sapphire Colors & Origins
Sapphire is a rare, hard gemstone composed of the mineral corundum. While everyone’s heard of blue sapphires, you might be surprised to learn just how many other types of sapphires exist. Here are the 21 major sapphire colors and types.
Birthstones by Month Chart with Pictures (Modern & Traditional)
Learn all about the birthstones by month. This informative guide covers the characteristics, colors, value, and beliefs surrounding each birthstone. You’ll also learn how the birthstone tradition started, who decides which month gets what stone, and why some months have multiple gems.
Gemstones Guide: The Four Precious Stones
Traditionally, only four gemstones in the world are considered precious: diamonds, sapphires, rubies, and emeralds. This guide explores the characteristics of each of the four precious gems, and also looks at the key differences between precious and semi-precious stones.
9 Types of Rubies: Different Ruby Colors & Origins
Rubies can display varying hues and tones of red depending on their place of origin. We’ve compiled a list of the nine most notable types of rubies, with information about their history, characteristics, and value.
7 Types of Emeralds: Different Emerald Colors & Origins
Emeralds are gemstones formed from the mineral beryl. To be called an emerald, a beryl gem must be primarily green, and possess a certain intensity of color. Here are the different types of emeralds you’re most likely to encounter.