Add a touch of opalescence to your jewelry collection with this stunning Coober Pedy Opal Cabochon. The multicolored gemstone boasts a very good cut grade and eye-clean clarity grade, making it a great addition to any loose gemstone or jewelry collection. Measuring 5x7x2mm and weighing .65ct, this Australian natural opal is polished to perfection and shaped into a cabochon for a unique look. The gemstone effect of opalescence adds an elegant touch to any piece of jewelry, making it perfect for both casual and formal occasions. Whether you're a collector or a jewelry maker, this opal cabochon is a must-have item to add to your collection. This appears to be a piece that broke off a bigger piece and it would need to be worked to be useable in jewelry.