1.55 Ct. Violet Spinel from Tanzania

This 1.55 carat cushion shape violet spinel is a transparent, faceted gemstone with dimensions of 7.26 x 5.88 x 4.35 mm, cut in a mixed brilliant pavilion and crown to balance scintillation and color return. The mixed brilliant cut is chosen to maximize light performance while preserving the pavilion proportions that carry color, which is particularly important for violet tones. The clarity grade is very slightly included as evaluated at eye level, indicating minimal internal features that do not interfere with visual appeal when mounted. The color intensity is medium, offering a clear and stable violet hue without over saturation, and the finish is an excellent polish that enhances surface luster and facet crispness. This spinel is free of enhancements, a characteristic that preserves its natural state and makes it an authentic example of a gemstone as formed in nature. The documented origin is Tanzania, and provenance from this region is consistent with the quality and coloration evident in the stone. The Natural Gemstone Company presents this specimen as an untreated, natural spinel suitable for collectors and fine jewelry alike.

From a gemological perspective, spinel is an attractive choice for jewelry due to its combination of optical properties and durability. This specimen benefits from the mixed brilliant faceting style, which blends step facets and brilliant facets to yield a pleasing mixture of flash and broad face color. The very slightly included clarity, graded at eye level, reflects internal characteristics that are typically minute and not disruptive to brilliance, and the excellent polish further supports maximum light return and defined facet junctions. With a hardness of approximately 8 on the Mohs scale, spinel offers substantial resistance to abrasion and is appropriate for rings, pendants, and other pieces intended for regular wear, while routine care to avoid hard knocks and rough treatment will help maintain the surface finish. The precise dimensions and weight given support accurate planning for bespoke settings, and the cushion outline presents a classic silhouette that complements both modern and traditional designs.

When compared to lab grown spinel and other lab created gemstones, natural stones such as this Tanzanian violet spinel offer several distinct attributes. Lab grown material can be produced with high clarity, uniform color, and consistent physical properties, and it is often more affordable and accessible in larger sizes. Lab grown gems can be engineered to eliminate typical inclusions and to present saturated colors that are appealing in many commercial contexts. Natural spinel, by contrast, carries the signature of geological formation, including trace element patterns and subtle inclusions that are unique to each crystal. These natural characteristics contribute to individuality, and they provide provenance information that can be of interest to collectors and connoisseurs. The absence of enhancement in this stone means that its color and clarity are the direct result of natural geological processes, rather than laboratory treatment, which can affect long term value and desirability for some buyers. Furthermore, untreated natural stones often retain stronger market recognition in secondary markets where origin and natural state are factors in valuation.

The practical considerations for owning and displaying this spinel are straightforward. Its size, 7.26 x 5.88 x 4.35 mm, and 1.55 carat weight make it well suited for a center stone in a variety of settings, and the cushion mixed brilliant cut will present well under ambient and direct lighting conditions. Because the stone is natural and untreated, documentation of origin and of the absence of enhancement adds to transparency, and The Natural Gemstone Company can supply further information or third party verification upon request. Care recommendations include standard precautions for faceted gemstones, including avoiding strong knocks, ultrasonic exposure if the setting is uncertain, and prolonged exposure to harsh chemicals. Cleaning with mild soap, water, and a soft brush will maintain the excellent polish and allow the stone to display its violet hue fully. For buyers seeking a natural, untreated spinel with balanced color, durable physical properties, and clear provenance, this Tanzanian cushion violet spinel represents a considered choice presented with precise measurements and gemological description.