1·The gemstone is 28.6 millimetres high and weighs 139.43 carats.
这颗宝石高28.6毫米，重达139.43克拉。
—— 《柯林斯英汉双解大词典》
2·Last year De Beers produced 51m carats from its mines in Botswana, Namibia, South Africa and Tanzania, which amounted to 40% of the world's diamonds by value.
去年戴比尔斯在伯茨瓦纳, 纳米比亚, 南非和坦桑利亚的钻矿产量为51百万克拉，占世界钻石总产值的40%。
3·It's hard to draw attention away from Halle's gorgeous face, but this mega-watt combo of Harry Winston diamonds totaling more than 160 carats just might do the trick!
人们通常很难把视线从哈利·贝瑞绚丽的脸上移开，但超过160克拉的海瑞温斯顿钻石组合绝对能转移你的视线。
4·It has a row of 11 polished pear-shaped emeralds, totaling 500 carats.
这顶王冠镶有11颗梨形祖母绿宝石、宝石总重量达到500克拉。
5·A cushion-cut fancy deep grayish blue diamond weighing 35.56 carats.
这颗枕形鲜彩深灰蓝钻石重达35.56克拉。