diamond ring钻石戒指，钻戒

synthetic diamond人造金刚石；人造钻石

diamond tool[机]金钢石刀具

diamond saw金刚石锯；钻石圆锯

polycrystalline diamond多晶金刚石

diamond bit金刚石钻头；钻石钻头

diamond wheel金刚石砂轮；金刚石刀片

diamond necklace钻石项链

rough diamond未加工的钻石

diamond powder金刚石粉（末），钻石粉

diamond grinding wheel金刚石砂轮

diamond drilling金刚石钻井

natural diamond天然金刚石；天然钻石

diamond turning金刚石车削；菱形光阑

black diamond黑金刚石，黑钻石

diamond in the rough未经琢磨的钻石；外粗内秀的人

diamond drill金刚石钻头，金刚石钻具

diamond cutter金刚石切割器，玻璃刀

white diamond白色钻石

diamond sutra n. 金刚经