Indian Opals and Opal Jewellery | Gemco Designs The name Opal comes from the Sanskrit word, “Upala” which means “Valuable Stone”. It is available in multiple varieties such as Fire, Australian and Ethiopian Opal. This birthstone is especially for the person who was born in June. We have the widest collection of Opal Jewelry such as Diamond Cuff, Palm Cuff, Knuckle Rings, Stud, Headband and Silver Pendants.