


大颗粉褐色化学蒸气沉淀法 (CVD) 合成钻石 (英语)
Report on the analysis of an unusually large CVD synthetic diamond, unique in that its Faint to Light pinkish brown color doesn’t appear to be the result of post-growth treatment.





碳化硼:一种新的黑色钻石仿品
Specimen sold as black diamond identified as ceramic material commonly used in hard-plating applications


Mila (米拉)加快推进 Gemfields公司的祖母绿事业
GIA(美国宝石研究院)资深行业分析师 Russell Shor (罗素·肖尔)向大型宝石矿上市公司Gemfields 首席执行官 Ian Harebottle(伊恩·蛤雷波特尔)谈到公司致力于利用广告和推广活动来促使整个行业的华丽提升。
钻石的光学缺陷:快速参考表 (英语)
A simple chart on optical defects in diamond, including those that produce coloration and fluorescence colors.
黄色“好望角”彩钻中发现鱼状内含物 (英语)
A recent lab examination at GIA New York revealed an inclusion in a rectangular Fancy Yellow called "pareidolia," which means it was a resemblance of the scales and form of a fish.
博茨瓦纳:选矿工作
在博茨瓦纳,约有近 3000 名工人从事出口钻石的切割和磨光工作 — 去年,该行业产生了近 8 亿美元收益,并可能在 2015 年突破 10 亿美元大关。 并非所有磨光业务都可以盈利,但不少是盈利的,其他的也取得了很大进步。

马达加斯加 Ilakaka(伊拉卡卡)和 Sakaraha(萨卡哈) 蓝宝石开采的情况更新

拍卖行:主要钻石和有色宝石的强大市场影响 (英语)
A report on how high-profile jewelry auctions have affected the gem and jewelry market.

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