他们热衷于佩戴由18K金或铂金这些传统金属制成的普通婚戒，但钯金这个元素由于价格比黄金和铂金要便宜，所以或多或少会影响黄金和铂金戒指的销售。
They tend to have plain wedding rings in the traditional metals , 18-carat gold or platinum , although palladium is making a little bit of an inroad into that situation due to price .
铂金戒指