Single point diamond pen varieties include: normal natural corner diamond pen, with angle cone diamond pen, with angle four corner diamond pen.

A ye luɔ̈ɔ̈i bɛ̈n looi në grinding wheels. A lëu bï ya luɔ̈ɔ̈i në luɔɔi de grinding wheels. A ye tɛ̈n tɔ̈u φ14, φ12, φ10, φ8, φ6, etc. A bɛ kala kala kala kala kala kala kala kala kala kala kala kala kala kala kala kala kala kala kala kala kala kala kala kala kala kala kala kala kala. Kä ye kek looi aye 0.1Ct-3Ct.

A ye diamond ye cɔl diamond ye cɔl diamond ye cɔl diamond ye cɔl diamond ye cɔl diamond ye cɔl diamond ye cɔl diamond ye cɔl diamond ye cɔl diamond ye cɔl diamond ye cɔl diamond ye cɔl diamond ye cɔl diamond ye cɔl diamond ye cɔl diamond ye cɔl diamond ye cɔl diamond ye cɔl diamond ye cɔl diamond.