3.29 Ct. Semi-Black Opal from Australia

This exceptional translucent 3.29 carat oval multi color opal measures 13.20 x 9.50 x 3.70 mm, and is presented in a tablet cut that maximizes surface play of color while preserving thin opal material. The piece is classified as a Semi Black Opal, a body tone category that provides a subtly darkened background which intensifies color contrast and depth. Evaluated at eye level, the clarity grade is slightly included, meaning natural inclusions are present but do not detract from the overall brilliance or structural integrity of the stone. Color intensity is rated as intense, with vibrant flashes across the blue and green range that shift with movement, and the stone has an excellent polish that produces a smooth, even reflection and enhances light return. Enhancement status is none, this opal is untreated and in its natural state, a quality that discriminating buyers seek for both aesthetic authenticity and long term value.

This opal hails from Australia, a source renowned for producing the world s finest black and semi black opals. At The Natural Gemstone Company we prioritize ethical sourcing and full traceability, working only with suppliers who operate with responsible mining practices, fair labor standards, and active land rehabilitation programs. Our sourcing partners adhere to local regulations and community agreements, and we maintain documented provenance for material supplied to clients upon request. The absence of enhancement combined with documented origin increases the gem s desirability for a conscious buyer, because it means the stone s beauty is intrinsic and its acquisition supports transparent and accountable supply chains. When you acquire this opal through The Natural Gemstone Company you receive more than a gemstone, you receive verification that social and environmental considerations were part of the procurement process.

For the educated buyer, this Semi Black Opal represents a compelling combination of gemological merit and ethical assurance. The intense play of color and high polish provide immediate visual impact, while the slightly included clarity grade should be understood in context of opal formation, where internal structure often produces natural markings that can actually contribute to unique optical effects. The tablet cut offers a broad surface for color display and is especially suitable for bespoke rings or pendants that protect the stone from direct impact with a low profile bezel or secure halo setting. As an investment piece for a mindful collection, the opal s natural state and Australian origin support long term desirability, and our transparent supply procedures and availability of provenance documentation make this piece an appropriate choice for collectors who value ethical stewardship as well as aesthetic excellence. If you would like additional information regarding formal gemological documentation, recommended settings, or conservation of this opal, The Natural Gemstone Company can provide detailed guidance and certification upon request, ensuring your acquisition is both beautiful and responsibly sourced.