4.74ct Triangular Cabochon Opal 23x19mm Bergeon 8744 Bracelet Holding Block Software language: English & Chinese

Software language: English & Chinese

Feature: Pin Remover

Automatic alarm by low battery

Wooden case

4.74ct Triangular Cabochon Opal 23x19mm Bergeon 8744 Bracelet Holding Block Software language: English & ChineseOpal is probably the most famous phenomenal stone displaying the unparalleled play of colour, a rainbow coloured kaleidoscopic effect. The name opal derives from the word 'opalus' given by the Romans, which is Latin for 'precious stone'. They can be fragile which makes it more suitable for jewellery such as necklaces, brooches and earrings that are less likely to be knocked. Opal is the birthstone for October. Mohs Scale of Hardness: 5. 5 6. 5