Five glowing triangles,
no two alike.
The Five Triangle Ring by Mociun sets five triangular opal cabochons — each glowing with its own play of colour — alongside twelve tiny diamonds, in 14k yellow gold. Modern, architectural, and completely one of a kind, since no two opals are ever the same.
For the woman who wants
artful and unrepeatable.
This is the one I pull for the design-lover who wants something genuinely different — she’s drawn to geometry, unusual stones, and jewellery that reads as wearable art.
Opals’ shifting play of colour makes every ring personal, so she’ll love that hers is quite literally one of a kind.
Three things that make it
one of a kind.
Five glowing opal triangles
Twelve tiny diamonds
Architectural geometry
About Mociun.
Mociun is celebrated for bold, geometric, one-of-a-kind fine jewellery that pairs unusual stones with clean, architectural design. The Five Triangle Ring is a signature example — modern, artful, and unmistakably individual.
Artful, and made with
everyday care.
Opals are beautiful but softer and more delicate than most gems, so this ring is best treated gently — off for rough tasks and the washing-up, kept away from knocks and harsh chemicals, and cleaned softly. Worn thoughtfully, it’s a striking, luminous piece that draws the eye every time. A true statement ring.
FAQ — what people
actually ask me.
Why is every opal ring unique?
Are opals durable enough for a ring?
Can this be an engagement ring?
How should I care for it?
Not sure if this is
the one?
Tell me about her — her profession, her life, her taste. I’ll personally curate 10 rings chosen around your brief.
Get a personal curation →


