Description
The rainbow obsidian eye necklace, a fragment of night sky trapped in stone, polished obsidian that, from a certain angle, reveals a pinpoint blue-silver sheen evoking a star or an open eye within the dark material. A pendant you only truly see when it moves. Handcrafted from natural stones, this is the one you wear for the detail everyone notices second.
This variety, sometimes called sheen obsidian depending on its tint, gets its name from a rare optical phenomenon: tiny mineral inclusions aligned just beneath the stone’s surface create a concentrated, almost pinpoint reflection that appears and shifts with the angle of the light, like an eye opening, or a lone star in a black sky. Unlike rainbow obsidian’s diffuse, multicoloured effect, the sheen here is single and localised, not spread across the whole surface.
This phenomenon requires a very precise cut to reveal itself: the stone has to be oriented exactly along the axis of the inclusion, or the eye effect doesn’t show at all. That’s one of the reasons this variety remains rarer and more sought-after than classic black obsidian.
In crystal healing, this obsidian keeps the protection and grounding properties of black obsidian, but tradition also credits it with an extra dimension tied to inner vision and intuition, the idea of an eye that sees what the ordinary gaze misses. It’s a stone many choose to accompany a period of decision-making or self-questioning.
To learn everything about this variety, discover my dedicated page on rainbow obsidian or my complete guide to obsidian.
- 100% natural rainbow obsidian, unique blue-silver sheen
- Handmade in my workshop in France, one of a kind
- Stainless steel chain, adjustable length
- Unisex and rare, a detail that reveals itself in the light
The piece from every angle
![]() | ![]() | ![]() |
Specifications
- Stone
- Rainbow obsidian (eye effect)
- Colour
- Black with a pinpoint blue-silver sheen
- Pendant
- Faceted natural stone, 20 to 25 mm
- Chain
- Stainless steel
- Length
- 45 cm / 17¾ in, with a 5 cm / 2 in extension chain
- Clasp
- Lobster clasp
- Gender
- Women and men
- Brand
- Bijoux Obsidienne

Handcrafted by Camille
Every necklace is assembled by hand in my workshop, in France. This eye-effect variety is the one that demands the most patience to cut: I have to turn each raw stone through several angles before finding the one that reveals the cleanest reflection, then cut exactly along that axis. A poorly oriented stone simply loses its effect.
It’s my favourite pendant to give as a gift, because it never reveals itself right away, people often notice it after a few days, when the light falls just right. See also the rainbow obsidian bracelet, for a matching set, or the story of the workshop.
“The eye doesn’t show itself to those who don’t really look. Maybe that’s why I love it so much.”, Camille
Care: a soft cloth is all it takes; avoid salt, knocks and prolonged water, and take it off before showering or exercising. All my care tips are in the cleaning guide.





