Rainbow Obsidian Multicolor Necklace

44,90 

Rainbow Obsidian Multicolour Necklace, handmade in France from natural stone. Black obsidian with hidden coloured reflections, visible in the light, unique to each stone.

20-25mm faceted natural pendant · adjustable stainless steel chain · unisex, women & men.

📏 Not sure of your size? Check the size guide

Description

The rainbow obsidian necklace, the black stone hiding colours, a polished obsidian that, under light, reveals pink, green and gold reflections dancing across its surface. Invisible from afar, dazzling up close. Handcrafted from natural stones, this is the one you wear for the surprise it saves for anyone who takes the time to look.

Rainbow obsidian owes its name to a precise optical phenomenon: tiny gas inclusions, trapped in the stone as it cooled, create a light interference that produces coloured reflections, pink, green, gold, sometimes bluish, when the stone is cut thin and angled just right. It isn’t an applied tint; it’s a natural optical effect, unique to each stone.

Careful not to confuse it with rainbow obsidian’s eye-effect cousin, which shows a pinpoint, star-like blue-silver sheen, this stone stands out for its multiple colour spectrum and a more diffuse, almost oily effect across the surface. Both varieties are rare and require a precise cut to reveal their effect.

In crystal healing, rainbow obsidian keeps the protection and grounding properties common to all black obsidians, but adds a dimension of lightness and joy tied to its hidden colours. It’s often described as the variety that helps you find lightness again after a hard time, proof, in the stone itself, that light can hide at the heart of what looks dark.

To learn everything about obsidian, discover my complete guide to obsidian or all the varieties of obsidian.

  • 100% natural rainbow obsidian, coloured reflections unique to each stone
  • Handmade in my workshop in France, one of a kind
  • Stainless steel chain, adjustable length
  • Unisex and surprising, a stone that reveals itself in the light

The piece from every angle

Rainbow obsidian necklace worn around the neckClose-up of the coloured reflections of the rainbow obsidian pendantDetail of the chain and clasp of the rainbow obsidian necklace

Specifications

Stone
Rainbow obsidian
Colour
Black with pink, green and gold reflections
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

Camille, founder of Bijoux Obsidienne, crafting a rainbow obsidian necklace in her workshop in France

Handcrafted by Camille

Every necklace is assembled by hand in my workshop, in France. Rainbow obsidian is one of the most delicate stones to work: the coloured effect only appears at a precise cutting angle, and I have to orient each stone so the reflection stays visible once mounted as a pendant, not just on the workbench.

It’s a stone that always surprises my customers the first time they see it under the light, the shift from plain black to hidden colours never fails to land. Discover the story of the workshop, or my whole obsidian necklace collection.

“People often ask me if the colours are added. No, they were already there, hidden in the stone, I just had to know where to cut.”, 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.

Here are the correspondences linked to rainbow obsidian in crystal healing — they come from traditions and beliefs, and should be taken as such.

Hidden Light

Gas inclusions trapped in the stone create a play of coloured reflections, visible only from certain angles.

Proof, in the material, that light can hide in what looks dark.

After the Storm

The rainbow always appears after the rain — a traditional symbol of finding lightness again after a hard time.

Root Chakra

Muladhara — the chakra of grounding, associated with all black obsidians.

The foundation on which lightness rediscovered is built.

Unique to Each Stone

No rainbow obsidian shows the same reflection pattern — every pendant is, in that sense, irreplaceable.

A reminder: these correspondences belong to crystal healing, a wellness approach based on traditions and beliefs. They are not medical claims and never replace the advice of a healthcare professional.

Careful delivery & easy returns

Every piece is prepared by hand, then carefully dispatched within [2-4 working days] in protective packaging.

  • Free UK delivery on orders over £40
  • 14 days to change your mind (your right to cancel)
  • Tracking number sent as soon as it's dispatched

Orders are sent from France, so import charges may apply. All the details, timescales, destinations, exchanges, refunds, are on the Delivery & returns page.

Caring for your obsidian

To keep your piece looking its best, a soft cloth is usually all you need. Avoid salt, harsh products and knocks, and take it off before showering, swimming or exercising.

In crystal healing, many people also like to cleanse and charge their stone from time to time, with smoke, under moonlight, or on a quartz cluster.

Handmade jewellery, made in France

Every piece is handcrafted in my workshop from natural stones chosen one by one. No mass production: small batches, and plenty of one-of-a-kind pieces.

  • Handmade in France
  • Natural stones, carefully selected
  • Minimal packaging, pared back to the essentials

Want to know more about how I work? Discover the workshop and my story.