Opal is an organic substance formed beneath the mineral rich earth of a handful of countries in the world. Australia produces 94% of the world's commercial opal. It is mined at various fields around Australia, by a genre of adventurous, free spirited men and women.

This unique and breathtaking gemstone is a symbol of Australia's indigenous, Dreamtime history and its national gemstone. It has long been appreciated in Japan where black opals are highly prized. Opal is a highly individual gemstone and its unique color formations and incandescence sets it apart.

Our customers are exposed to a revised and enhanced collection every few weeks. Australia produces 95% of the entire world's commercial opal. Opalus aims for longevity and quality in a competitive market, delivering service and guarantees to our customers.

Unlike diamonds and other precious stones opal is graded by color formation and depth, intensity of color, size and uniqueness, with the highest grade of opal being the red on black. Pricing is therefore dictated by the uniqueness of the stone, its color and pattern and finally, by product availability.

Opal has long been popular with Americans who appreciate its kaleidoscopic and light refractive beauty; but has yet to assume it's rightful place in the lucrative U.S. gem and jewellery market.

The Opalus collection is one of the finest representations of black opal in the world. Our extensive range is comprised of uniquely sculpted or free-form pieces intended to retain the original definition of each stone. Many more innovative designers are incorporating this highly individualistic gemstone into their collections, bringing a new awareness to its timeless beauty.

Because of his hands-on approach to business, Mario Ikasovic has managed to build a broad base of clients internationally. His boundless energy, direct cutting experience and love of this wondrous stone gives him a unique insight into the beauty and character of opal.