Craftsmanship
The Atelier
The rose engine has not changed in three hundred years. Neither has the skill required to use it.
Our guillocheurs work with historic instruments, some dating to the 1700s, each one a complex mechanism of gears and cams that must be understood completely before a single pattern can be cut. The hand guides, but the eye and mind calculate constantly: depth, rhythm, the way gold receives and reflects the tool. A single lapse in concentration is visible in the finished piece.
This is engine turning. The pattern beneath every piece of guilloché enamel we create, engraved entirely by hand, one revolution at a time.
Further Information
How is guilloché enamel created?
The process begins with hand-engraving patterns into precious metal using rose engines—complex mechanical instruments that guide the engraver's hand. Vitreous enamel is then applied in layers and fired repeatedly at temperatures approaching 800°C. Each firing must be precisely controlled; too much heat destroys the enamel, too little fails to fuse it properly. Multiple layers build the depth and translucency characteristic of fine guilloché work.
What distinguishes true guilloché enamel?
Authentic guilloché enamel requires hand-engraved patterns beneath translucent vitreous enamel, fired at high temperature. Many contemporary pieces described as "enamel" use cold enamel or resin—essentially colored lacquer. True vitreous enamel is glass, fired repeatedly until it fuses permanently to the metal beneath. The difference is immediately apparent in hand.
Are these pieces made in limited numbers?
Yes. Alexandria’s inaugural rings are produced in small numbers. Availability may vary by size and configuration, and certain pieces may be offered only by enquiry.
Can I request alternative enamel colours or gemstones?
Often, yes. Depending on the piece, bespoke variations may be available - including alternative gemstones, enamel colours, and engraved details - by appointment.
Do you offer bespoke, one-of-one pieces?
Yes. Private commissions are available for clients seeking unique works, including fully bespoke interpretations and personalised elements.
How do I arrange a private appointment?
Use the enquiry form to request a private appointment. We will reply with availability and next steps.
Request a private appointment
Bespoke variations may be available by appointment, including alternative gemstones, enamel colourways, engraving, and one-of-one interpretations.