Metals Archives | The Blue Nile Blog

Metals

A Guide to 10k vs. 14k vs. 18k vs. 24k Gold: Choosing the Right Karat

Key Takeaways Gold’s timeless appeal lies in its natural beauty and enduring value, but pure gold is also a.

November 10, 2025

Metals

Platinum vs. White Gold: Which Makes Better Jewelry?

Platinum and white gold both make beautiful jewelry, but they differ in composition, weight and upkeep. Platinum is a.

November 7, 2025

Metals

All About Rhodium Plating

Rhodium plating is often used on white gold jewelry and some silver styles. Discover what makes it such a popular addition to fine jewelry.

September 30, 2025

Metals

The Durability of Jewelry Metals

Some metals are stronger than others. Explore the durability differences between popular precious metals and care tips to maintain your jewelry metals.

June 18, 2025

Metals

14K vs. 18K Gold: Which is Better?

We're demystifying the purity of gold. Learn the key differences between 18k and 14k.

April 25, 2025

Metals

Platinum vs. White Gold: Which is Best?

Platinum and white gold are both popular metals for engagement rings and other fine jewelry. Learn more about their differences and discover which metal is your best choice.

March 18, 2025

Metals

Does Gold Tarnish?

Some gold may tarnish over time, but extra steps can help prevent or treat tarnishing in gold jewelry. Find tips for preventing and addressing gold jewelry tarnish.

February 3, 2025

Metals

The Truth About Gold Plated Jewelry

Learn more about gold plated, gold vermeil and gold filled jewelry to discover why solid gold is still the best choice.

December 29, 2023

Metals

Can White Gold Change Color?

White gold jewelry has a unique look that’s achieved with rhodium plating. Learn more about what happens if this plating fades and discover how to restore your jewelry.

November 20, 2023