The Top 15 Different Types of Gold

Different types of gold rings

There are many different types of gold used to make jewelry, perhaps more than you might realize. Gold comes in a range of colors, karats, and coatings, each with their own unique properties. From the famous to the lesser-known, this guide covers 15 gold types and what makes them special.

6 Fascinating Facts About Purple Gold

A visual description of various jewelry pieces made from purple gold and arranged on a lavender page. Making jewelry with purple gold, sometimes known in jewelry industry services as violet gold, is a difficult and delicate process.

Purple gold is an alloy of gold and aluminum, and one of the rarest colors of gold in the world. Discover interesting facts like when purple gold was invented, what it can be used for, and where you can purchase purple gold jewelry online.

What is Black Gold Jewelry and Should You Buy It?

What is black gold? It's gold with a black surface plating, as shown on this ring. "Black gold" may also refer to a drama TV series, crude oil ("Texas tea"), or the former capital of Brazil's Minas Gerais province.

Black gold is gold that’s been artificially treated to change its surface color from yellow to black. This guide takes you through the facts and history of black gold, as well as how it’s made, how it compares to other black metals, and how to clean and care for it.

What is White Gold? The Only Guide You Need

White gold engagement ring.

White gold is an alloy created by mixing pure yellow gold with white metals. In this in-depth guide, we’ll delve into the history, composition, and properties of white gold, explore how it compares to other precious metals, and discuss how to care for your beautiful white gold jewelry.

The 4Cs of Diamonds: Diamond Quality Guide

Jeweler evaluating a one carat round diamond for the 4Cs of diamonds.

The “4Cs” of diamonds are cut, color, clarity, and carat weight. This guide explains what the 4Cs are, why some are more important than others, and how each one affects a diamond’s appearance, quality, value, and price.

Birthstones by Month Chart with Pictures (Modern & Traditional)

The twelve birthstones by month

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

Precious stones collection

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.

Diamond Cut: How to Pick the Best and Sparkliest

Choosing the best diamond cut

Of the 4Cs of diamonds – cut, color, clarity, and carat weight – the most important is cut. Learn what diamond cut is, how diamond cut grades are scored, and what you need to know to pick a knockout rock with superior brilliance, fire, and sparkle.

Diamond Carat Size Chart & Buying Guide

Diamond carat weight and diamond carat guide.

Diamond carat weight is not the same as diamond size. Though there’s definitely a correlation between weight and size, the size of a 1 carat diamond, for example, can vary significantly depending on its shape and cut.

The Top 12 Most Popular Diamond Shapes

Different diamond shapes to choose for an engagement ring.

The most popular and well-known diamond shapes are the round brilliant, princess, oval, cushion, emerald, Asscher, marquise, radiant, pear, heart, baguette, and trillion cut diamond. Learn about their appearance, characteristics, pros, cons, and more.

Platinum Jewelry 101: What to Know Before You Buy

Couple wearing platinum wedding rings

If you’re considering a platinum engagement ring, have your eye on a platinum necklace or bracelet, or would just like to learn more about this fascinating metal, then read on to find out the answers to 17 of the most frequently asked questions about platinum and platinum jewelry.

Platinum vs. White Gold: All Differences Explained

Selection of platinum vs. white gold rings (platinum jewelry is more expensive than white gold jewelry)

Is platinum better than white gold, or is it the other way around? While white gold and platinum look very similar, there’s more to each one than meets the eye. Learn all the important differences between these two precious metals, and decide for yourself!

Karat Gold Compared: 9k, 10k, 12k, 14k, 18k, 22k, or 24k?

Woman wearing gold earrings, rings, and necklaces

When talking about gold alloys, you’ll often hear the term “karat gold” come up. But what exactly does this term mean? Read on to understand what a gold karat is, why some karats are more popular than others, and how to choose the best karat grade for your next jewelry purchase.