What a lab looks for in emerald
- Clarity enhancement: oil or resin sitting in fissures that reach the surface, usually graded on the report as minor, moderate or significant.
- Synthetics: hydrothermal and flux-grown emeralds have growth patterns and inclusions that natural stones never show.
- Look-alikes: green glass, green beryl with a different cause of colour, and doublets built with a green layer.
- Dye: tinted oil used to make pale material look deeper.
Some labs also give an opinion on where an emerald came from.
Asking for a report
Choose a stone from our emerald collection and message us its link on WhatsApp. We will explain the testing steps for that stone, and you see the report before you pay. The same goes for peridot, jade and green agate. More on lab-certified gemstones.
References
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