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Presents a visual guide to the growth processes and major gemological spectroscopic features of synthetic diamonds.

A look at the mining and distinguishing characteristics of this naturally vibrant blue sapphire.

JDT program gives designer the skills and techniques – and freedom – to create the designs that move past the trends.

撞色流行趋势可见于以色域或色带闻名的多色宝石艺术色彩组合中。

2018 年春季拍卖会的闪亮之星就是洛克菲勒珠宝以及蓝色彩钻。

赏心悦目的花园生物和花卉是最受欢迎的主题，它们被巧妙地转化成维多利亚时期、新艺术和现代的珠宝设计。

出生于非洲的有色宝石专家前往美国访问，并就此彻底改变了他的人生；找到人生挚爱，获得研究宝石学家 (GG) 文凭，开创新的事业。

艾丽卡·考特尼数十年来一直为好莱坞明星打造红毯造型。她对色彩的敏锐感知和展现宝石之美的能力显而易见。

The Responsible Jewellery Council (RJC) has announced plans to include colored stones and silver in the next revision cycle for its Code of Practices, which RJC members are certified against.

Jürgen Schütz discussed the opal sourcing and cutting activities of the German firm Emil Weis.