The GUIU Dopper
Manufacturer: Ultra Tec
Availability: Ships from Supplier, 1-2 week average lead time.
José Guiu, of Barcelona, Spain, developed this device, and he’s been getting remarkable yields with it. As always, he’s eager to share his techniques with other faceters.
Useful for the centering of all stones – The Guiu Dopper is particularly useful for small stones – where a very small dopping offset results in a large percentage loss of yield.