Tips & Guides

Tools, references, and expert advice for collectors, dealers, and treasure hunters.

Metals Calculator

Calculate the melt value of gold, silver, platinum, and other precious metals by weight and purity. Essential for dealers and collectors.

Identify pottery, porcelain, silver, and furniture marks from hundreds of manufacturers. Search by shape, origin, or time period.

Learn how to research and estimate the value of antiques — from condition grading to market comparisons and when to get a professional appraisal.

Everything you need to know about shopping estate sales — how to find them, what to expect, negotiation tips, and how to spot the best deals.