It seems like you're referring to a type of jewelry or perhaps a specific style or technique. However, ambread cutt collet ring doesn't correspond to a standard term or widely recognized style in jewelry-making that I'm aware of.
Let's break down the phrase:
Ambread: This term doesn't seem to have a standard definition in the context of jewelry-making or gemology.
Cutt: This could be a misspelling of cut which typically refers to the shape and style of gemstones, such as round cut, princess cut, or emerald cut.
Collet: A collet is a component used in jewelry settings, often made of metal, which holds a gemstone in place.
Ring: This part is clear - it refers to a piece of jewelry worn on the finger.
Given the context, it's possible that ambread cutt collet ring could be a specific style or design of a ring, perhaps incorporating unique gemstone cuts or setting techniques.