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Ships within 48 hours · Estimated delivery Aug 13 - Aug 18
5 * Collet
Length 105mm
2729ETA07 suitable for calibres 2892A2/2893
Up to 15mm
With equivalent dapping cube
2.83ct Oval Cabochon Opal 12.5x10.3mm Horotec 07.320 Universal Case Back Tool 5 * ColletOpal 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
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