It is not possible to differentiate between a natural diamond and synthetic diamond with naked eye.
观看视频,了解关于宝石级合成钻石的最新进展。
See the video and learn the latest developments about gem-quality synthetic diamonds.
合成钻石(不经常遇到).
Synthetic diamond(this is not frequently encountered).
影响该部门的主要定价因素是合成钻石的扩张。
The main pricing factor in this segment is the expansion of synthetic diamonds.
上一篇:什么是合成钻石??
Just before: What is a synthetic diamond?
前一篇:什么是合成钻石??
Just before: What is a synthetic diamond?
听说过合成钻石吗?
Have you ever heard of synthetic diamonds?
合成钻石是否会给天然钻石带来威胁??
Do laboratory-grown diamonds pose a threat to natural diamonds?.
合成钻石增长快速,但不如最近未经证实的报告指出的那样多。
Synthetic diamonds have grown fast but not as much as what recent unconfirmed reports have indicated.
SwarovskiZirconia不是合成钻石,而是一种钻石仿制品。
Swarovski Zirconia is not a synthetic diamond, but it is commonly known as a diamond imitation.
合成钻石于1955年首先由日本研制成功,但未批量生产。
Synthetic diamonds were first developed by Japanin 1955, but not in mass production.
合成钻石不是假的或质量差的,而是在实验室里人工造成的。
Synthetic diamonds are not fake or of poor quality, but are artificially manufactured in a laboratory.
这颗5.19克拉近无色的IIa型CVD合成钻石是在GIA见到的最大的刻面CVD合成钻石之一。
This 5.19 ct near-colourless type IIa CVD synthetic diamond is one of the largest faceted CVDsynthetics seen at GIA.
天然钻石象征着稀有和健康,而合成钻石则不具有这些象征意义。
A natural diamond symbolizes rarity and wellness, while a synthetic diamond does not carry these symbolisms.
一些合成钻石使用化学蒸气沉淀法(CVD)生成,比如这一组。
Some synthetic diamonds are produced by chemical vapor deposition(CVD), such as this group.
钻石分级报告可确定未镶嵌的天然和合成钻石主要特征:颜色、净度、切工和克拉重量。
Diamond grading reports for unmounted natural and synthetic diamonds determine their key characteristics: color, clarity, cut and carat weight.
天然钻石和合成钻石部是由碳原子构成的,并且是按照相同的晶体点阵排列,所以它们具有相同的物理性质。
Natural diamonds and synthetic diamonds are made of carbon atoms and are arranged in the same crystal lattice, so they have the same physical properties.
South Carolina-based Scio produces syntheticdiamonds using chemical vapor deposition(CVD), and was one of the founding members of the International Grown Diamond Association.
但人们已经可以在实验室的环境下创造同样的条件来生产合成钻石。
But it is already possible to create thesame conditions in a laboratory environment to produce synthetic diamonds.
钻石术语指南》着意于成为钻石及珠宝行业在涉及钻石及合成钻石时通用的参考性文件。
This Diamond Terminology Guideline serves as a reference document for the diamond andjewelry trade when referring to diamonds and synthetic diamonds.
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