Ash covered the marble diamond-patterned floor and floated in large pools of greywater from the fire hoses.

火山灰覆盖着大理石钻石图案的地板，还漂浮在消防水管的污水池里。

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A ring with diamond on the third finger of her left hand twinkled in the fire-light.

她左手无名指上戴的钻石戒指在火光下闪闪发亮。

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Diamond cutting is a very important factor in its classification standard of 4c for the brilliance, fire, gleaming are the main reason of diamond's brilliance.

在钻石分级的“4c”标准中，切工是非常重要的因素。因为亮度、火彩和闪烁是钻石展现美丽的根本原因。

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The yellow-brown diamond in a fire rose cushion cut was purchased from De Beers by a group led by Henry Ho of Thailand and given to Thai King Bhumibol Adulyadej in honor of his 50th coronation anniversary.

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Then he discovered a new Japanese method of cutting diamonds: When viewed under a low-magnification (3x) lens, the stone refracted light in such a way as to give off a pattern of eight heart-shaped sparkles at the bottom of the diamond and eight arrow-shaped fire-bursts through the top--hence the name "hearts-and-arrows" diamonds.

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