This is a hands-on course designed for those who already have knowledge of Coloured Gemstones and will reveal the inside story about gemstone treatments. Under the expert tuition of Gwyn Green, delegates will study a range of sample stones and learn some important lessons about detecting treatments and recognising the tell-tale signs that a stone is not entirely natural and. Provides 6 hours of Continuing Professional Development (CPD) Activity.
Why are Gemstones Treated?
Types of treatment and the gems suitable
Detection of treatments
Reliability of treatments the down-side of treatments
Disclosure of treatments, CIBJO regulations
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