Módulo 01
Product Fundamentals
How a Herreira piece is made and how to recognize technical quality in any market piece.
18k gold vs 14k vs 24k plating — durability and perception
15 min
Base alloys: brass, zamac and 925 silver — when each one wins
15 min
Rhodium plating: why and when to use it (white gold and silver)
15 min
Quick diagnosis: how to identify a poorly-made piece in 30 seconds
15 min
Anatomy of the piece: ring, base, pin and clasp — the name of every part
13 min
925 silver: how to spot the stamp and care for it so it never darkens
14 min
Pearls: natural, cultured, and shell — how to tell them apart and sell each one
14 min
Crystals: Swarovski, Preciosa, and glass beads — what differs and how to tell it
13 min
When a piece is solid jewelry: 18k gold, 950 silver, and what the law says
14 min
Technical argument vs objections: how counter knowledge becomes a sale
15 min
glossario-tecnico-expandido-50-termos-revendedora
20 min