新闻稿搜索结果
Petra 推出顶级蓝色钻石;戴比尔斯保持原石价格
Petra 钻石公司本周推出一颗有史以来发现的最大蓝色钻石之一 (重达 122.53 克拉);戴比尔斯在 6 月 10 日至 13 日的看货会上守住价格底线,总成交额达六亿五千万美元。
图书:《David Webb — 杰出的美国珠宝匠》(David Webb – The Quintessential American Jeweler)
《David Webb — 杰出的美国珠宝匠》(David Webb – The Quintessential American Jeweler)(作者:Ruth Peltason)的书评
来自 AOTC 集团近无色的高温高压合成钻石 (英语)
Presents the gemological and spectroscopic properties of a suite of synthetic diamonds grown by AOTC using high pressure and high temperature.
图书:《宝石鉴定一点通》 (Gem Identification Made Easy) (英语)
A review of the new edition of Gem Identification Made Easy by Antoinette Matlins.
开拓中国宝石和珠宝行业 (英语)
Examines China’s eminent role in the gem and jewelry industry, as a manufacturer and a consumer market, and its impact on the global trade.
历经八十年但依然强劲 (英语)
G&G starts 2014 with renewed anticipation and the strongest intention to build on the many notable innovations that shaped the journal in previous years.

.jpg)


