The blog

Know your jewelry.

Guides to identifying pieces, testing diamonds and gold, reading hallmarks, and valuing, caring for and selling what you own.

Antique gold micro-mosaic necklace and earrings in their original fitted case

Identifying jewelry

Found old jewelry? How to tell what it is and what it's worth

Inherited jewelry or found a ring in a drawer? Read the stamps, check the stones, date the piece and estimate its value before you sell or insure it.