Amethyst
Commonly faked with
- Dyed glass
- Purple resin
- Dyed quartz
Signs it's real
- Colour is uneven, with lighter and deeper purple zones
- Small natural inclusions, veils or tiny cracks inside
- Feels cool and stays cool for a while in your hand
- Heavier than glass of the same size
Signs it's fake
- Perfectly even, bright purple all the way through
- Round air bubbles or swirl marks inside
- Warms up quickly in your hand
- Dye pooled in cracks or around the drill hole
Quick testHold a bead up to daylight. Real amethyst shows uneven colour bands; glass looks like one flat purple.