Oval pink sapphire (corundum) cabochon in 8×6 mm size. Shades between dove pink and raspberry pink with a satin finish that diffuses light silkily. Flat back ready for setting. Material acquired from a lapidary wholesale market.
Item details
| Mineral |
Pink sapphire (corundum, pink variety) |
| Dimensions |
8×6 mm. Variation of ±0.2 mm in any dimension. |
| Shape and back |
Oval, flat back |
| Finish |
Satin polished |
| Hardness |
9 Mohs — one of the hardest minerals; suitable for any type of setting including daily wear rings |
| Origin |
Material acquired from a lapidary wholesale market (Sri Lanka / Madagascar) |
| Treatment |
No detectable treatment. Statement based on visual observation; the piece does not include formal gemological certification. |
| Item type |
Unique piece |
This specific piece
The pink hue of this cabochon is soft and uniform — homogeneous color distribution in gemological terms — without bands or areas of different saturation.
The 8×6 mm size is one of the most versatile in jewelry: prominent enough for a centerpiece of an earring or a cluster ring, without being bulky.
Pink corundum in lapidary tradition
Corundum is aluminum oxide (Al₂O₃) crystallized in a trigonal system, the second hardest mineral on the Mohs scale, surpassed only by diamond.
In the lapidary markets of South Asia — Sri Lanka, Madagascar, and Myanmar — pink corundum has been worked for centuries as a jewelry gemstone and a collector's stone.
In crystal tradition, pink sapphire is associated with compassion and emotional openness. It is considered a stone of inner connection rather than outward projection. The symbolic properties attributed to minerals belong to cultural and historical traditions. They are shared for educational purposes, not as medical advice or a substitute for professional care.
What setting it works for
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Bezel setting (925 silver or other precious metals) — corundum with a hardness of 9 perfectly withstands the drag of the metal when closing the bezel; there is no risk of chipping at the edge during setting.
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Claw setting / prong setting — also viable; the 8×6 oval looks good with 4 or 6 claws in a statement ring or earring.
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Wire wrap — an alternative for those who work with wire wrapping; the satin surface provides grip without marking the gemstone with the wire.
How to recognize genuine pink sapphire
Genuine pink sapphire has an adamantine luster (between vitreous and diamond-like) clearly distinguishable from plastic or pink glass even in a satin finish.
Frequently Asked Questions
Where does this pink sapphire come from?
Material acquired from a lapidary wholesale market. The main commercial sources of pink sapphire are Sri Lanka, Madagascar, and Myanmar. We do not have an individual certificate of origin for this piece.
What type of jewelry is it suitable for?
Its 9 Mohs hardness makes it suitable for any piece including daily wear rings. The 8×6 mm size is ideal for earrings, statement rings, and small pendants. We recommend a closed bezel setting as the safest option, although corundum also tolerates prongs.
Does it have any treatment?
No detectable treatment. Heat treatment is common in the global sapphire trade to improve color; without gemological certification, we cannot guarantee complete absence, but we have not detected evidence of treatment in this piece.
Why is it a unique piece?
The specific tone of saturation and color distribution cannot be exactly reproduced between individual pieces of natural corundum. The oval morphology corresponds to the characteristics of the rough crystal.
Are the dimensions exact?
8×6 mm with a variation of ±0.2 mm as it is commercial lapidary material. Measure with calipers before ordering a bezel.
How is it cared for?
Lukewarm water with neutral soap and a soft cloth. Avoid ultrasonics if the stone has visible inclusions. The hardness of 9 resists ordinary wear. More about care at jewelry care.
See also: cabochon collection · faceted gemstones · silversmithing.