5.88 Ct. Cabochon Semi-Black Opal from Australia

This exquisite semi black opal from The Natural Gemstone Company is a striking example of nature at its most vivid, an opaque, freeform shape gem that sings with multi color play. From its surface emerge flashes of electric green and deep ocean blue, accented by lively flecks of orange and violet that shift with every turn, creating a dynamic patchwork of color that draws the eye. The stone sits low and organic in profile, its freeform silhouette retaining a natural elegance that works beautifully for bespoke jewelry, especially pendant and artisan ring designs where the unique outline can be showcased. The polish is excellent, allowing the intense color intensity to read clearly under varied lighting, and the opal presents as stable and lively without any treatments, providing assurance of natural beauty and durability for careful wear.

This Australian opal weighs 5.88 carat and measures 20.05 by 13.89 by 3.89 mm, and it is offered as an opaque, freeform, multi color gem with n a cut, intense color intensity, and excellent polish. There is no enhancement, and the origin is Australia, making this a genuine natural specimen that reflects the quality sourcing standards of The Natural Gemstone Company. As a Semi Black Opal, it offers the depth and contrast associated with darker opals while maintaining brilliant, saturated color play, an ideal choice for collectors and designers who want a dramatic centerpiece that still feels wearable. If you would like recommendations for mounting styles, custom bezel or prong settings, or guidance on care to preserve the polish and play of color, we are happy to assist, and we can provide secure shipping and additional photos or lighting views on request. This opal is a rare find for those seeking a versatile, intensely colored natural gemstone that will make an immediate visual impact.