Fine Jewelry Identification: A Complete Guide

Fine jewelry identification comes down to two questions asked in order: what metal is this actually made of, and who made it — and getting the first question right matters more than almost anything else, since it’s the difference between jewelry with genuine intrinsic value…

Illustration comparing solid gold, gold-filled, and gold-plated jewelry marks

Gold Jewelry Marks and Hallmarks: A Complete Guide

Reading the marks stamped into a piece of gold jewelry is the fastest, most reliable way to confirm genuine gold content, understand its purity, and distinguish solid gold from gold-filled or gold-plated pieces that only look similar at a glance. The Karat System American gold…

Illustration of gold plating worn through to reveal base metal underneath

Real Gold vs. Costume Jewelry: How to Tell Them Apart

Real gold and well-made costume jewelry can look nearly identical at a glance, but the value difference between them is enormous — and reliably telling them apart starts with understanding what each actually is, not just what they look like. What Real Gold Jewelry Actually…

Illustration of using a jeweler's loupe to read a tiny sterling silver mark

Sterling Silver Jewelry Marks: A Complete Guide

Sterling silver jewelry uses the same core purity standard and marks as sterling tableware, but jewelry brings its own maker’s mark conventions and a few jewelry-specific complications worth understanding separately. The Same 92.5% Standard Sterling silver jewelry is 92.5% pure silver, marked “STERLING” or “925”…

Illustration comparing a platinum ring against a white gold ring

Platinum vs. White Gold: How to Tell Them Apart

Platinum and white gold look similar enough to the untrained eye that they’re genuinely easy to confuse, but they’re fundamentally different metals with different marks, different weight, and different long-term care requirements. What White Gold Actually Is White gold is actually gold — naturally yellow…

Illustration of inspecting a ring setting's prongs for signs of a stone swap

Gold Jewelry Fakes and Alterations: What to Watch For

A counterfeit karat stamp gets most of the attention in gold-buying warnings, but it’s not actually the most common way buyers get misled. Far more often, the stamp itself is completely genuine — it’s the description around it that’s wrong. A piece stamped GF, GP,…