925 RODHIE SILVER PENDENTIF AND NATURAL AMETHYSTE FROM BRAZIL AMETHYSTE: - Weight 18.40 carats - Rare concave oval cut - Colour Violet - Dimensions: 19.78 x 14.79 x 11.87 mm - Total weight 5.72 grams - GFCO certificate (Swiss laboratory) - Beautifully crafted in our workshop. Once the stones have been set, the jewellery is polished and rodhium plated. Rodhium plating gives the silver a durable finish very similar to white gold. It has reflective properties and is highly resistant to corrosion. Thus, the jewel will keep its clearness without maintenance.