钻戒
a ring with a diamond set in it
镶有一颗或多颗钻石的戒指
钻石项链
a necklace decorated with diamonds
以一颗或多颗钻石为装饰的项链。
钻石耳环
an earring decorated with a diamond
用钻石装饰的耳环。
钻石矿
a place where diamonds are dug from the ground
开采钻石的矿井
钻石行业
the business of mining, cutting, and selling diamonds
开采、切割和销售钻石的业务
钻石贸易
the activity of buying and selling diamonds
买卖钻石的活动
钻石经销商
a person whose business is buying and selling diamonds
从事买卖钻石业务的人
钻石商
a person who trades in diamonds, often on a large scale
从事钻石贸易的人，通常规模较大