That's Tom Moses, an Executive Vice President at the GIA.

- 那是 GIA 的执行副总裁 Tom Moses。

In addition to classes, the GIA also worked to set standards to measure the quality of gemstones.

除了课程之外，GIA 还致力于制定衡量宝石质量的标准。

The GIA system was called the " Four C's" – cut, clarity, color, and carat.

GIA 系统被称为“四个 C”——切工、净度、颜色和克拉。

The GIA system also looks at the color of the diamond and the " carat" (carat).

GIA 系统还看钻石的颜色和“克拉”(carat)。

In 1953, the GIA created a way of measuring diamonds that is still used throughout the world today.

1953 年，GIA 创造了一种测量钻石的方法， 至今仍在全世界使用。

The GIA has continued to grow and now has branches, or offices, all over the world.

GIA 不断发展壮大，现在在世界各地都设有分支机构或办事处。

Madame Olenska, again with a hand at her hair, uttered an exclamation of assent—a flashing " Gia—gia" —and the Duke of St.

奥兰斯卡夫人再次用一只手抚着她的头发，发出一声赞同的感叹——闪烁的“Gia-gia” ——而圣.

The headquarters, the main offices of the GIA, are right here in California – in Carlsbad, California – which is located south of Los Angeles.

总部， 即 GIA 的主要办公室，就在加利福尼亚州 - 位于洛杉矶南部的加利福尼亚州卡尔斯巴德。

The Gemological Institute of America, sometimes known as the GIA (not to be confused with the CIA – the Central Intelligence Agency) is the leading authority in gemology in the United States.

美国宝石学院，有时也称为 GIA（不要与中央情报局 - 中央情报局混淆）是美国宝石学的主要权威机构。

At these research centers, the GIA works to identify and get more information about gems. The GIA has identified famous stones such as the Hope Diamond and the De Beers Millennium Star.

在这些研究中心，GIA 致力于鉴定和获取有关宝石的更多信息。 GIA 已经鉴定出著名的宝石， 例如希望钻石和戴比尔斯千禧之星。