17.47 Ct. Brown Cabochon Smokey Quartz from Brazil

This translucent oval brown smokey quartz presents a rare combination of scale and clarity, making it particularly well suited to a single stone statement piece. The specimen weighs 17.47 carat and measures 20.30 x 15.13 x 7.87 mm, proportions that translate into a commanding surface area while maintaining comfortable wearability for rings and pendants. The cabochon cut emphasizes the stone body and surface, yielding a smooth domed profile that interacts with light differently than faceted stones, producing a warm, uniform glow across the stone face. The color reads as a deep brown with intense saturation, providing visual presence without relying on artificial enhancement, the stone is natural and untreated, its origin Brazil, one of the world centers for gem quality quartz. Presented by The Natural Gemstone Company, this piece offers a design opportunity where size and inherent clarity deliver the immediate impact expected of a statement gemstone.

Clarity is a principal attribute for this stone, it is graded eye clean as evaluated at eye level, a notable quality in a stone of this scale and translucency. Under typical viewing conditions the cabochon surface reveals minimal inclusions, allowing the color to appear continuous and the interior to read as a serene field of tone. The intense color intensity complements the eye clean clarity, reinforcing the stone presence without heaviness, and the translucid body allows depth to be perceived while maintaining surface purity. An excellent polish enhances surface smoothness and tactile quality, creating a refined interface between the gem and its setting. The polishing quality also contributes to optical performance, ensuring that highlights are soft and even, and that the stone reads with a calm sophistication suited to high end jewelry.

From a design perspective the dimensions and cabochon shape create distinct choices for mounting and setting. At 20.30 mm length and 15.13 mm width the stone sits well in both horizontal and vertical orientations, and the 7.87 mm depth maintains a balanced profile that can be accommodated in a secure bezel or a partial bezel that preserves the perimeter while protecting the girdle. The domed top rewards open settings that allow the surface to be appreciated, and a low to moderate crown height retains wearer comfort for daily or occasional use. For rings the mass of the stone will read as a true center of attention, and for pendants the size produces the desired focal point without appearing oversized when proportioned to neckline and setting design. Designers will find the stable color and polished surface well suited to paired metals such as warm yellow gold that complements the brown tones, or white metals that provide contrast while preserving the gemstone character.

Provenance and treatment history are critical considerations for collectors and designers, this smokey quartz is from Brazil and has no enhancement, a fact that preserves the gem naturalness and desirability for projects that prioritize untreated material. The combination of a substantial 17.47 carat weight, eye clean clarity, intense color, cabochon form, and excellent polish creates a gemstone that functions both as a centerpiece and as a refined element in bespoke jewelry. The Natural Gemstone Company can provide additional documentation on origin and handling upon request, and we stand ready to assist with recommendations for setting types and design proportions that accentuate the gem attributes. In summary, this brown smokey quartz offers size, clarity, and finish in a single, untreated parcel, qualities that make it especially suitable for a discerning statement piece.