Jewelry know-how

Jewelry & Collecting

Straightforward help with caring for, identifying, measuring, and understanding the jewelry you collect.

Jewelry Care

Care advice based on what a piece is made from, including the things that are better left alone.

Materials & Stones

Sterling silver, turquoise, shell, spiny oyster, malachite, lapis, and more.

Hallmarks & Signatures

What marks can tell us, what they can’t prove, and when a question mark is the right answer.

Collector’s Guides

Condition, sizing, fit, research, and the questions that come up again and again.