Appraisal: Diamond & Onyx Jewelry, ca. 1920, from Tucson Hr 2. Watch Adam Patrick's appraisal of diamond & onyx jewelry, ca. 1920, in Tucson Hr 2.

Sola Biu has always known two things: She wants to help kids, and she loves repurposing vintage items. Oynx Feather, the jewelry company she began in 2009 and runs out of her Union Station apartment, ...

Or, just some pretty black jewelry that goes with everything. Onyx is one of the most versatile stones used by jewelry makers — and not only because black goes with everything. The material can ...