The IsItGOLD? Journal

Know what your metal is really worth

Guides, research and product updates on precious metals, hallmark decoding and AI-powered valuation — written by the team behind IsItGOLD?.

Articles

Green line illustration of a ring and a loupe magnifying a 585 hallmark, with the words “Tiny marks, valuable clues” and the IsItGOLD? logo on a dark background
Scan quality

Hallmarks: tiny marks, valuable clues

Where to find the marks on a piece of jewellery, how to photograph them for a scan, and why even a convincing stamp cannot tell you what it is worth.

Marcel Buth4 min read
Green line illustration of three photos of one ring showing the front, the reverse and a 585 hallmark, with the words “Multiple photos, one better scan” and the IsItGOLD? logo on a dark background
Scan quality

Multiple photos, one better scan

The guided scan takes several photos of one object. How to choose which views to add.

Marcel Buth2 min read

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