2.90ct Oval Cabochon Opal 14.7x9.1mm Gemoro Platinum PRO 1601 Digital Scale Round Solid Ø4mm

Round Solid Ø4mm

Good quality with Red Plastified handles

Holes are 33

00mm - Double Flange (Telescopic)

Blue (30mm x 9mm) Tray

2.90ct Oval Cabochon Opal 14.7x9.1mm Gemoro Platinum PRO 1601 Digital Scale Round Solid Ø4mmOpal 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