Spot Prices · per ozGold —Silver —Platinum —Palladium —

Articles

Guides and insights on estate jewelry, diamonds, coins, and precious metals.

Beyond the 4 Cs: How Gemstone Clarity Is Actually Graded

Jewelry

October 17, 2026

Beyond the 4 Cs: How Gemstone Clarity Is Actually Graded

Two diamonds with the same clarity grade can look completely different. Here is how gemologists actually grade clarity and why the letter grade is only part of the story.

The Secret Language of Jewelry Hallmarks: How to Read Tiny Stamps

Jewelry

October 17, 2026

The Secret Language of Jewelry Hallmarks: How to Read Tiny Stamps

Those tiny stamps on your jewelry reveal who made it, what it is made of, and where it was tested. Learn how to read the secret language of hallmarks.

The Science of Sparkle: How a Diamond's Cut Determines Its Brilliance

Jewelry

August 7, 2026

The Science of Sparkle: How a Diamond's Cut Determines Its Brilliance

A diamond's sparkle is the result of precise physics and masterful cutting. Discover how reflection, refraction, and dispersion work together to create brilliance, fire, and scintillation.

From Raw Metal to Finish: How Fine Jewelry Is Actually Manufactured

Jewelry

July 2, 2026

From Raw Metal to Finish: How Fine Jewelry Is Actually Manufactured

Fine jewelry manufacturing blends ancient techniques like lost-wax casting with modern CAD modeling. Learn the step-by-step process from raw metal to finished piece.

The Science of Sparkle: How a Diamond's Cut Determines Its Brilliance

Jewelry

June 24, 2026

The Science of Sparkle: How a Diamond's Cut Determines Its Brilliance

A diamond's sparkle is the result of precise physics and masterful cutting. Learn how brilliance, fire, and scintillation work together to create a diamond's famous visual appeal.

How to Tell If Old Jewelry Is Valuable

Jewelry

June 17, 2026

How to Tell If Old Jewelry Is Valuable

A practical guide to reading hallmarks, understanding gold and silver stamps, spotting plated vs. solid metal, testing gemstones, and knowing when to call a professional appraiser.

Birthstones: A Month-by-Month Guide to Their Meaning and History

Jewelry

June 17, 2026

Birthstones: A Month-by-Month Guide to Their Meaning and History

From an ancient priest's breastplate to the modern list we know today, here's the story behind birthstones, what each month's stone means, and how to choose one you'll love wearing.