
Quatrefoil Ring
No. 01Form Four marquise sapphires
Quatrefoil motif, classical architecture.
EnquireA small independent jeweler working out of Bangkok, the world's colored-gemstone crossroads. Genuine stones. Untreated. Set into pieces that were built to be given.

"Started as a gift. Timeless pieces. Personal stories."
From the atelier · Bangkok

We buy directly from cutters and small parcel dealers in Bangkok's gem quarter. We only take what we can trace — no anonymous parcels, no shortcuts.
Each stone is examined loose, under daylight, before it ever meets metal. If a treatment is suspected, it is set aside. If the color needs an oven to exist, it is not our stone.
The setting is designed around the specific stone in front of us — its face-up, its color axis, the way it wears in a hand. Timeless, quiet, made to be kept.
Everyone asks the same question: "Is it natural?" The answer isn't confidence. It's certification. Every stone is a natural blue sapphire, independently certified, with no beryllium diffusion and no glass filling.
Beryllium diffusion bakes color into a stone at extreme heat. It changes what the stone is. We don't sell it — and we test for it.
Filling hides cracks with molten glass or resin. The stone looks bigger and cleaner than it is. It also chips when it meets a kitchen sink.
Every stone has a source we can name — a cutter, a dealer, a mine district. If we can't trace it, we don't buy it.
A gift is a slow decision. We send loose stones for you to see in daylight, before anything is set. There is no clock in this room.
We keep the collection small on purpose. Each piece is one-of-a-kind or made in a run of two or three. If it isn't here today, it can be commissioned.

Form Four marquise sapphires
Quatrefoil motif, classical architecture.
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Form Pavé sapphire disc, open centre
The oculus — a circle of light.
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Form Oval sapphire, diamond halo, pair
The quiet beauty of flowing water.
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Form Sapphire pavé eternity band
Twisted column, classical architecture.
EnquireEvery piece leaves the studio hand-wrapped in a velvet keepsake box with a linen ribbon and a handwritten card in your own words.
Inside the band, we can engrave a date, a short line, an initial — up to twelve characters, in a quiet serif.

We work by appointment and by message. Share the occasion, the person, a colour you love — and we'll come back with a stone or two you can consider, no obligation.