All components are made in Australia. Stone size 23.8x11x5 mm approx. Bail size 3.5x2.4 mm approx internally. Please note that our photos are taken under artificial and natural light as any opal needs light to show its true colour and pattern.As we work on pc, please consider checking the item you are interested in, on non smart devices. Although we do our best to maintain original colours in the opal, screen variations may affect the appearance. If you have any questions about this product feel free to send us a message. Items are sent via Australia Post unless requested otherwise 3. Which are beyond our control. Lost parcels are unusual due to tracking and a rare occurrence. If you are looking for anything opal related, not seen on our page, send us your inquiry we may be able to help. The item "Australian Blue Purple Boulder Opal Silver Pendant" is in sale since Wednesday, August 29, 2018. This item is in the category "Jewellery & Watches\Fine Jewellery\Necklaces & Pendants". The seller is "diverseopals" and is located in Adelaide/SA. This item can be shipped worldwide.