3.27ct Pair of Pear Shape Opals 10x6mm Helping Hands with Crocodile Clips Stone Size (mm): 21x15

Stone Size (mm): 21x15

Boxwood tips

Weight 135grams

High hardness

Working Temperature: -10～60℃(14～140℉)

3.27ct Pair of Pear Shape Opals 10x6mm Helping Hands with Crocodile Clips Stone Size (mm): 21x15Opal 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