Online lesson: APPLIED GEMMOLOGY FOR JEWELLERY MAKERS & DESIGNERS (SESSION 1) Durability and stability properties as a major criteria for gem selection. Mechanical resistance (hardness, tenacity) and thermal, chemical and light stability. Some popular examples with care requirements. Jewellery types and setting types and their gemstone damage risks during manufacturing and under normal wearing conditions. JUNE 15, 9:00 AM or 7:00 PM (Lisbon/London timezone) Duration: 90 min + 15 min Q&A Legal information: ALL end consumers: VAT at a 23% is added, regardless of the client’s fiscal jurisdiction. B2B - Please contact us before you register for assistance with business accounts for tax and invoicing purposes (see above) or for large group bookings. Businesses in the European Union (EU)*: VAT is not added for businesses with a verified VAT number (VIES). EU member states’ reverse charge rules apply). Businesses established in Portugal: IVA at a 23% is added. NIF or NIPC is recommended for invoicing. Video/audio recordings: Due to local privacy law, recording of the session is strictly NOT permitted.
