Manufactured gold-in-quartz jewelry was examined in the Carlsbad lab.

Declared synthetic diamond identified as natural in the Carlsbad lab.

An unexpected manmade feature is found in a pink sapphire from Myanmar.

A boulder opal contained an unusual carpet of needle-like lepidocrocite inclusions along the interface between the opal and the ironstone matrix.

A newly discovered mineral, crowningshieldite, was accepted on September 18, 2018, by the International Mineralogical Association.

Researchers gathered at the 22nd meeting of the International Mineralogical Association (IMA) to discuss several colored stone topics ranging from treatments to the latest advancements in understanding gem minerals.

Reif（赖夫）先生参加图森宝石展，推广其矿场的产品：“现有最稀少的宝石之一”浓绿榴石柘榴石。

Susie Kennedy 是肯尼亚人，与丈夫一同于 20 世纪 90 年代确立了自己在宝石业的地位。

锆石的颜色很丰富。 其颜色范围广泛多样，包括黄色、绿色、红色、红棕色和蓝色，因此深受收藏家以及见多识广的消费者的喜爱。

An insider look at the May 2014 show, held at the Shanghai Word Expo Exhibition & Convention Center.

Pavlik 先生最初从事的是已切磨宝石的采购与销售，然后在伊达尔-奥伯施泰因著名的切磨中心工作的这段时间掌握了宝石切磨技能。 最后，他转为从事多余及未使用宝石材料的清算工作。 现在，他的足迹遍及全世界，寻找因某种原因没有卖出的宝石，以及想要购买这些“无用”产品的适合买家。

Dudley Blauwet（达德利·布劳维）是来自科罗拉多州的有色宝石经销商，三十年来，一直来往于亚洲和非洲部分地区，采购品质优良、畅销的宝石材料。

在 2013 年图森宝石展上 GIA 记者对 Edward Boehm（爱德华·贝姆）进行的采访中，针对珍稀高端宝石市场供需，报道了矿产分布的最新信息。

在 2013 年图森宝石展上，退伍老兵宝石商 Evan Caplan（埃文·卡普兰）在接受本次 GIA 记者专访时情绪急转突变。

Jeff Mason（杰夫·梅森）对于一些有时会让人产生误解的宝石，以及这些宝石通常不可预测的市场提供了一些新颖的看法。

Reports on the study of a foraminifera shell discovered in a pearl reportedly from a Pinctada radiata mollusk.

Fire opal production at a family-owned mine in Mexico is explored at the 2014 GJX show in Tucson.

Unique shell cameos are seen at the GJX show in Tucson.