- Stone11
- Reports3











2.86 Ct. Cabochon White Opal from Ethiopia
This loose stone ships by Apr 21
Item ID: | K15475 |
|---|---|
Dimensions (MM): help | Length: 12.15 Width: 11.62 Height: 6.45 |
Weight: | 2.86 Ct. |
Color: help | Multi Color |
Color intensity: help | Light |
Clarity: help | Very Slightly Included |
Shape: help | Oval |
Cut: | Cabochon |
Cutting style: | Cabochon |
Enhancements: help | No Enhancement |
Origin: help | Ethiopia |
Per carat price: help | $100 |
This 2.86 carat multicolor White Opal from Ethiopia presents a measured balance of transparency and delicate play of color, offered by The Natural Gemstone Company. The gem is cut into an oval shape with dimensions 12.15 by 11.62 by 6.45 mm, and it has a cabochon cut that gently domes the surface to optimize internal color reflections. The stone exhibits a light overall color intensity that supports soft, shifting flashes of green, blue, and occasional warmer tones across the face of the gem. Clarity is graded as very slightly included when evaluated at eye level, and the surface shows an excellent polish, delivering clean luster and smooth tactile quality. Enhancement is absent, the opal is in its natural state, and the combination of transparency and subtle opalescence places this piece within a refined category of White Opal specimens.
Technical attributes are presented with exact measurements to assist in design planning and appraisal. Weight is 2.86 carat, and the cabochon profile emphasizes internal color rather than faceted sparkle. The clarity description of very slightly included evaluated at eye level indicates that inclusions are present but minimal, not detracting from overall visual appeal under normal observation. The excellent polish enhances the stone surface, allowing unobstructed transmission of light into the body of the opal, while the light color intensity creates a gentle background that supports multicolor play without overwhelming the setting. Origin is Ethiopia, a region known for producing White Opal with distinct internal structures and reliable color play. No treatments or enhancements have been applied, ensuring that the gem represents naturally occurring material.
Inclusions within this opal function as unique identifiers and as contributors to the gem character, rather than as flaws in the conventional sense. Typical internal features in opal include tiny silica sphere arrangements, faint veiling, and minute internal cavities that sometimes trap water or gas during formation, and these features produce localized variations in how the stone disperses light. These internal features can be read like a fingerprint, offering confirmation of natural origin and individuality when compared to other specimens. The distribution and orientation of inclusions influence the direction and intensity of color flashes, so the particular pattern found in this gem results in distinct areas of color shift that change with movement and light angle. For collectors and for bespoke settings, such inclusions add provenance and visual interest, and they can guide a lapidary or jeweler in choosing the best orientation for mounting.
Practical considerations for use begin with the recognition that this opal is a natural White Opal, with transparent body and light color intensity, and it benefits from protective setting choices. A bezel or low profile mounting will safeguard the domed surface and reduce exposure to knocks, while allowing the cabochon form to exhibit its play of color. Cleaning should be gentle, avoiding ultrasonic or steam methods, and prolonged exposure to strong acids, alkalis, or high heat should be avoided to preserve the stone structure. The Natural Gemstone Company provides this gem with full disclosure of its measurements, clarity grade, and enhancement status, enabling accurate evaluation and planning for setting or collection. For further technical images, detailed orientation guidance, or assistance in selecting a mounting that best showcases the multicolor play and unique internal characteristics, please contact The Natural Gemstone Company for additional information.























