1.08CT Sapphire: Opalescent Moss Green Precision Octagonal Step Mix Cut
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Specifications:
- Gemstone: Sapphire
- Color: Opalescent Moss Green
- Weight: 1.08 Carats
- Shape & Cut: Precision Octagonal Step Mix Cut
- Dimensions (mm): 5.56 x 5.11 x 3.48
- Origin: Gombe, Nigeria
- Treatment: Untreated
In Natural Light
This 1.08-carat sapphire from Gombe, Nigeria, carries the subdued greens of moss, olive and weathered foliage. Its opalescent character gives the color a softly diffused quality, while golden-green reflections appear within the stone, lending warmth to an otherwise earthy palette.
The photographs reveal fine internal texture and scattered inclusions, particularly toward the upper portion of the gemstone. These natural features contribute to its organic appearance, distinguishing it from the transparent, highly saturated green sapphires more commonly associated with conventional fine jewelry.
Untreated and individually distinctive, this Nigerian sapphire offers an understated expression of green corundum, where subtle variations in color and internal character take precedence over brilliance alone.
The Lapidary's Eye
The precision octagonal step mix cut provides a structured contrast to the sapphire's naturally textured interior. Its clipped corners establish a nearly square octagonal outline, while broad geometric facets frame the moss-green coloration.
Of particular interest is the angular pattern visible near the center of the stone. Intersecting reflections create a geometric composition, with golden-green areas appearing against deeper olive tones. The combination of step-style geometry and mixed faceting gives the sapphire a more architectural appearance than a conventional brilliant cut.
Measuring 5.56 × 5.11 mm, the gemstone has a length-to-width ratio of approximately 1.09:1, giving it a compact, nearly square profile. Its 3.48 mm depth adds dimension to the small but substantial silhouette.
Design Possibilities
The sapphire's muted green coloration would lend itself particularly well to a minimalist custom ring or an understated pendant. Yellow gold could complement the warmer olive and golden-green reflections, while brushed platinum or white gold would provide a cooler, contemporary contrast.
Its clipped-corner octagonal shape offers opportunities for geometric bezel settings or refined four-prong designs. A bezel could be especially appealing for a ring intended for frequent wear, providing a clean architectural border while protecting the gemstone's perimeter.
For jewelry designers drawn to natural textures and restrained color palettes, this sapphire offers a distinctive alternative to conventional green gemstones.
