01 / Cold open
Thegaugeobservatory
Ear jewelry built around one measurement: the bore. Solid metal, set stones, sized to the millimetre.
Scroll to approach
02 / Aperture transit
Throughthebore
The camera travels through the hollow centre. Campaign study, not a product — purchasable pieces are always shown in their own catalog photography.
03 / Anatomy of a gauge
Fourlayers,onebore
- 01Tunnel bodyThe bore wall: the measured inside diameter.
- 02SleeveThe outer shell that carries the flare.
- 03Baguette haloA channel of step-cut stones around the rim.
- 04Pavé ringThe front face, set bead by bead at the bench.
- Bore
- The inside diameter of the tunnel, measured in millimetres.
- Flare
- The lip that holds the piece in the lobe: single, double or none.
- Setting
- How each stone is held — prong, bezel, channel or pavé.
- Metal
- Solid gold or sterling silver, finished by hand at the bench.
- Wear
- Sold single or as a pair. Every listing states which.
04 / Stone constellation
Everystoneisadoor
GaugesLive specimen index
SizingHow a bore is measured
CollectionsMaterial rooms
CommissionMade to your bore
SaleReduced pieces only- DropsRelease timeline
- RingsSecondary jewelry
- NecklacesSecondary jewelry
- EarringsSecondary jewelry
- CareShipping and returns
- The houseBench and engineering
- ContactTalk to the atelier
05 / Scale chamber
Diameter,toscale
Stocked bores run 3mm to 25mm. Anything outside that is made to order.
Drawn to scale3mm — 25mmBore diameter, measured inside the tunnel
- 3mm8g · 0.12"In the index
- 4mm6g · 0.16"In the index
- 5mm4g · 0.20"In the index
- 6mm2g · 0.24"In the index
- 8mm0g · 0.31"In the index
- 10mm00g · 0.39"In the index
- 11mm7/16" · 0.43"In the index
- 12mm1/2" · 0.47"In the index
- 14mm9/16" · 0.55"In the index
- 15mm~5/8" · 0.59"In the index
- 16mm5/8" · 0.63"In the index
- 17mm~11/16" · 0.67"In the index
- 18mm11/16" · 0.71"In the index
- 19mm3/4" · 0.75"In the index
- 20mm~3/4" · 0.79"In the index
- 21mm~13/16" · 0.83"In the index
- 22mm7/8" · 0.87"In the index
- 23mm~7/8" · 0.91"In the index
- 24mm15/16" · 0.94"In the index
- 25mm1" · 0.98"In the index
Circles are drawn in proportion to 25mm. Diameters marked “In the index” are published in the catalog now; the rest are made to order.
07 / Beyond the bore
Therestofthehouse
Only gauges are published right now. Other jewelry appears here as soon as it is live in the catalog.
08 / Commission room
Made to your bore
Begin with the category, measurement and materials. The atelier confirms every specification before quoting.
- 01 Category — gauges first, then rings, necklaces or earrings.
- 02 Bore and flare, in millimetres.
- 03 Metal, stone and finish.
- 04 Contact details, and we quote before any work begins.
Made-to-order pieces currently run 4–6 weeks.
