Conversion Chart for Ring Sizes

Australian Black Opal is one of the rarest gemstones on earth. It has every color of the rainbow on a black ground which makes the colors dance.

Boulder Opal is one of the most undervalue opals valuable on the market. Learn more about this unique opal and browse the beautifully stones we have for sale.

With a passion for opals, Wayne and Estella Sedawie established Opal Plus more that 14 years ago and have found the internet to be a valuable tool. It’s where most of the company’s international transactions take place.

An opal’s price comes down to a variety of factors, all of which we’ve broken down in this guide to opal grading and prices. Learn all about opal grading and the prices of each type of opal!

Come on a journey and learn about the healing power of opals from our guest writer Vivien Schapera from Crystal Healing Techniques!

The Flame (or Fire) Queen opal is the world’s most expensive opal, sold for the modern equivalent of $3 million dollars. Learn all about its history and qualities!

Information about Opal and its colorful history

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What's trending in the Opal Industry

All there is to know about Opals including Black Opals, Ethiopian Opals & Boulder Opal

Check out our fascinating information and articles on all things amazing in the Opal world

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All of your favourite Opal How To's

A complete list of your favourite Opal from all over the world

Opal Auctions sellers who are approved as opal Verified Sellers