- Stone13
- Reports3













1.02 Ct. Cabochon Spinel from Tanzania
This loose stone ships by Dec 24
Item ID: | K18519 |
|---|---|
Dimensions (MM): help | Length: 7.7 Width: 6.45 Height: 4.15 |
Weight: | 1.02 Ct. |
Color: help | Pink |
Color intensity: help | Intense |
Clarity: help | Very Slightly Included |
Shape: help | Cushion |
Cut: | Cabochon |
Cutting style: | Cabochon |
Enhancements: help | No Enhancement |
Origin: help | Tanzania |
Per carat price: help | $400 |
This item is a transparent 1.02 carat pink spinel, fashioned in a cushion shape with a cabochon cut, presented by The Natural Gemstone Company. The stone measures 7.70 by 6.45 by 4.15 millimeters. Clarity is graded as very slightly included, evaluated at eye level, and the surface shows an excellent polish. Color intensity is described as intense, with a natural, saturated pink tone attributable to its Tanzanian origin. There has been no enhancement applied to this spinel, so the hue and clarity reflect the material in its original state. The cabochon finish produces a smooth domed profile, preserving color depth while offering a lustrous surface that highlights the stone body without the interruptions that facets create.
Under varied lighting conditions this cabochon pink spinel offers predictable and attractive optical performance. In bright daylight, the gem displays its truest intense pink, with uniform color distribution across the dome and lively internal transmission that gives the stone a vivid yet even appearance. Direct midday sun increases the perceived saturation slightly, producing a richer pink that remains transparent rather than cloudy, while fine internal reflections from the excellent polish create soft highlights on the dome. Under cool white LED illumination the stone presents a slightly cooler pink tendency, with crisp edge highlights and a clear inner glow. Warm incandescent or halogen lighting shifts the perception subtly toward a warmer pink, enhancing the stone warmth and producing a gentle radiance that complements yellow metal settings. Because the cut is cabochon rather than faceted, the visual effect is a soft inner luminosity rather than facet sparkle. Bright spot lighting will create small bright reflections on the dome, while diffused or overcast conditions emphasize the even color and translucency, lending the gem a satin like glow. In low light the spinel maintains presence, as the intense color and transparency allow the pink to read even with modest illumination, though the sheen is subtler and the surface reflections become the primary visual cue.
From a practical and design perspective this 1.02 carat cushion cabochon suits a range of applications, particularly settings where a gentle, uninterrupted field of color is desired. The dimensions and thickness yield a comfortable proportion for rings, pendants, and earrings, and the cabochon profile simplifies bezel and flush mounting while protecting the dome. The very slight inclusions do not affect face up appearance and provide natural character when viewed under magnification, offering assurance of authenticity. The absence of enhancement confirms the spinel as a natural gem, and provenance from Tanzania is consistent with the quality and saturation observed. For care, avoid high heat and harsh chemicals, and clean using warm soapy water with a soft brush, and store separately to protect the polished surface. The Natural Gemstone Company provides this specimen with confidence in its material integrity, accurate description, and suitability for a refined custom piece where even color and a soft luminous quality are the primary design objectives.
























