The Platinum3 and Sonata3 models use a modified four piece OTL cantilever technology achieving a 10% tip mass reduction over the Prestige series and ultra-high purity long crystal (UHPLC) oxygen free copper wire in the coils. The Platinum3 model uses Grado's specially designed elliptical diamond, and the Sonata3 model uses Grado's specially designed nude elliptical diamond.
Check out other similar products
Prestige Black-3 Stylus
The Green3 uses a three piece OTL cantilever that has a Grado specific diamond mounted on a brass bushing.
Grado Prestige Series Blue 3
The Red3 uses a four piece OTL cantilever that has a Grado specific diamond mounted on a brass bushing.
Both the Silver3 and Gold3 use a four piece OTL cantilever with a Grado specific elliptical diamond stylus mounted on a brass bushing.
Gold3 uses a four piece OTL cantilever with a Grado specific elliptical diamond stylus mounted on a brass bushing.