4.96ct Pear Shape Cabochon Opal 21x11mm Valjoux 7750 Series ETA Swiss

4.96ct Pear Shape Cabochon Opal 21x11mm Valjoux 7750 Series ETA SwissOpal 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

For S47761

Auto power-off feature saves battery life for long lasting use

8 size sieves

1 * Microscope

wood embossing

Ideal case closer for awkward snap on backs

Hoxton London Men's Sterling Silver Bamboo Woven Leather Padlock Oxidised Keyring Width: 9mm

easy to use polishing cloths

Vacuum Pump & Dust Blower Horotec Swiss Recommended by the top Swiss watch houses Double function of air pressure (blower) and vacuum

9 Robur Die

average value and also can set high and low temperature alarm which is especially suitable for batch measuring

Fabric is interwoven with carbon giving it its anti-static property