4.47 Ct. Boulder Opal from Australia

Introducing a striking Boulder Opal from The Natural Gemstone Company, a beautiful opaque 4.47 carat multi color opal, cut in a freeform tablet shape that measures 14.80 by 9.60 by 3.60 mm, the tablet cut enhances the broad face and allows a dramatic presentation of color, the stone is unstabilized and bears no enhancement, its origin is Australia, and it has been given an excellent polish that brings out the gem s natural character and depth. This specimen exhibits intense color intensity, and the play of color appears across the dark ironstone matrix in vivid flashes that shift with movement, the compact freeform offers a pleasing balance between organic shape and wearable proportions, and the 4.47 carat weight makes it substantial enough to be the focal point of a fine jewelry piece without being cumbersome. As a natural Boulder Opal, it retains the rich contrast between color patches and the host rock, a signature trait that collectors and designers prize for its natural beauty and rugged elegance.

Visually, this opal presents a lively palette that includes brilliant reds, electric blues, vivid greens, and warm flashes of orange, the mosaic of color patches and veins plays across the surface in a way that creates depth and dynamic interest, bright red ribbons leap from the dark background when the stone is tilted, cooler blues and greens settle into complementary zones that provide balance, the ironstone matrix gives the colors added intensity by supplying a deep backdrop that makes each chromatic flash read as more saturated and striking. The tablet cut and excellent polish maximize reflectivity, producing clean, crisp flashes rather than a milky wash, the surface finish is smooth and even, with no indication of treatments, so you receive an opal that is both naturally unique and ready to be set. The overall effect is energetic and refined, combining the earthy appeal of Boulder Opal with the jewel like spectacle of precious opal color play.

From a design and setting perspective, this freeform tablet Boulder Opal invites creative mounting solutions, its flat profile and stable thickness make it especially suitable for bezel settings that protect the edges and showcase the broad color face, alternatively it can be secured in custom prong or flush settings for a more contemporary look, the 14.80 by 9.60 by 3.60 mm size sits comfortably as a pendant centerpiece, a striking cocktail ring, a thoughtful pair of asymmetrical earrings when paired with complementary stones, or as an accent in bespoke men s jewelry pieces such as a signet or cufflink. Because the stone is untreaded and natural, we recommend designs that celebrate its organic contours and matrix, warm metals like yellow or rose gold can accentuate the fiery red and orange flashes, while white metals like white gold or platinum will emphasize cooler blues and greens and lend a modern, luminous contrast. For jewelers, the weight and proportions are ideal for custom settings that preserve the opal s surface, and for collectors this single piece offers a one of a kind addition to a curated stones selection.

Caring for a natural Boulder Opal is straightforward, avoid prolonged exposure to harsh chemicals, strong ultrasonic cleaners, and excessive heat, clean gently with a soft cloth and warm soapy water, when setting or altering the mount consult a jeweler experienced with opal to guard against sudden impacts or extreme pressure to the edges, with proper care the stone s intense color play and excellent polish will remain vivid for generations. At The Natural Gemstone Company we stand behind the authenticity and origin of this Australian Boulder Opal, it is sold as a natural, untreated gem, and we are happy to provide additional photographs, detailed lighting views, and any measurements you may need for design planning. If you would like to reserve this rare freeform tablet opal, request bespoke mounting suggestions, or discuss shipping and secure packaging options, please contact our sales team and we will assist you promptly and personally.