A report from the International Colored Gemstone Association’s Gemstone Industry & Laboratory Conference (GILC), held in Tucson, Arizona on February 1, 2016.

A report on the HPHT growth of large, gem-quality colorless synthetic diamonds in China.

Lesser-known gem materials are seen in pieces alongside a collection created as an artistic inheritance for future generations of jewelry fans.

An emerald from a largely unexplored Chinese deposit is seen at Tucson, along with a pink sapphire recut after removal from a necklace.

An overview of the 2016 gem shows.

A look at the resumed operations and new production of Kenya’s Scorpion tsavorite mine.

A closer look at the Spectrum award-winning pendant from Nature’s Geometry.

A parcel revealed to contain natural, treated, and synthetic diamonds reinforces the importance of identification.

Analysis of a 5.03 ct HPHT-grown blue synthetic diamond, the largest ever examined by GIA.

A round-cut specimen set in a ring is the first mounted CVD synthetic melee diamond identified by GIA.

Optical properties in a taaffeeite are explored.

Lazulite crystals grow on and within a quartz specimen from Yukon Territory, Canada.

A debris pattern within a rose quartz’s fracture resembles a dinosaur’s footprint.

A synthetic spinel has undergone quench-cracking treatment, possibly to make it appear as a natural specimen.

看看宝石艺术家 Alexander Kreis（亚历山大·克瑞斯）是如何将拓帕石原石晶体打造成宝石切割艺术的杰作。

阅读我们对有色宝石趋势、独特设计和行业预测的深度报道，加入宝石展览会的虚拟之旅。

《宝石与宝石学》（2016 年春季刊）内容摘要。

透过显微镜窥探宝石，即可发现另一个世界。内含物揭示了宝石从地球深处到达地表的历程。

跟随 GIA 实地宝石学家的脚步，前往充满异国风情的缅甸摩谷，开启一段真正的宝石开采冒险之旅。 这个富有传奇色彩的产地被称为“红宝石山谷”，还出产其他众多宝石品种。

走进一个不为西方人了解的世界——一个王公及其珠宝的世界，一个令现代商业和娱乐大亨以及皇族垂涎的世界。 看看现今采用珐琅 Kundan meena 珠宝和皇家气质的 polki 钻石制作的梦幻般的艺术品。