Collector's Toolkit
Every craftsman needs their tools.
Here are your essential identification aids and treasure maps.
Hallmark Decoder
Interactive Identification Ring
The key to any antique silver piece is its identity card. Spin the decoder ring below to quickly identify origins, dates, and purity standards.
Lion Passant
Decoded Meaning
Sterling Silver (.925)
"Lion walking left"
Decoding antique silver hallmarks is the key to dating and valuing your collection.
Ring Size Converter
Visual Ring Sizer
Antique rings are often unique and cannot be resized. Use this tool to compare your ring directly on the screen, or convert between US, UK and circumference.
* Place your ring directly on the screen circle. Drag the slider until the inner circle matches your ring inside edge.
Ring Size Converter
Visual Ring Sizer
Jewelry Care Lab
Interactive Safety Check
Not all gems are forever. Emeralds fear shock, Opals fear dryness, and foil-backed diamonds fear water. Input your materials for instant care & cleaning advice.
Jewelry Care Lab
The Jewelry Care Lab
Not sure if it can touch water? Scared to shatter an emerald? Input your jewelry specs here for an instant safety check.
Safety Analysis
None Resistant but can chip on cleavage planes.
Stable. Watch for scratches.
Result: Good to go!
Global Treasure Map
Curated Antique Markets
From Portobello Road in London to Saint-Ouen in Paris, explore our curated selection of the world's best antique markets and galleries.