Bu ta'sir ko'pincha oval kesim kabi cho'zilgan chiroyli kesmalarda uchraydi, nok kesilgan, va markiz kesilgan. Yorqin kesim kabi ba'zi kvadrat shakllar ham kamonlarni ko'rsatishi mumkin, lekin bulardan tashqari, boshqa olmos kesimlarida kamonni topish qiyin bo'lardi.
The reason this problem is so exclusively common in these shapes is that it is simply hard to avoid during the cutting process of elongated shapes such as these – their middle sections are too long and it can be difficult to cut the facets there to reflect light properly.