GRS GemResearch Swisslab AG - The Leader in Colored Gemstone …
2024年6月19日 · GRS GemResearch Swisslab AG is an independent gemological research laboratory specializing in determining the origins of, and generating authenticity reports for, …
About
Since its founding in 1996 by Dr. Adolf Peretti, GRS gemological laboratory’s …
Report Verification
GRS online gemstone report verification services are available to check the …
Services
Please note that GRS does not test diamonds, colored gemstones …
Research
Research - GRS GemResearch Swisslab AG - The Leader in Colored Gemstone …
News
News - GRS GemResearch Swisslab AG - The Leader in Colored Gemstone Reports
FAQ
How to submit a gemstone to GRS? Find answers to common questions about …
Contact
GRS Head Office | Switzerland. GRS Gemresearch Swisslab AG …
Shop
Shop - GRS GemResearch Swisslab AG - The Leader in Colored Gemstone Reports
GIA 宝石百科全书 | 完整宝石列表
Gemstone
The International Colored Gemstone Association (ICA) is the only worldwide body specifically created to benefit the global colored gemstone industry. Join industry professionals worldwide for the opportunity to work together to expand the …
区别辨析jewel、jewellery、stone与gem - 田间小站
2024年9月19日 · jewel、jewellery、stone与gem这些名词均有“宝石”之意。 jewel : 多指贵重的宝石，是经过切削打磨，通常镶嵌在胸针、项链或其它装饰物上的玉。 She was wearing a large …
- 预计阅读时间：50 秒
美国宝石研究院 | 宝石大全 - GIA
Learn the latest on Madagascar sapphires and demantoid garnets from Wim Vertriest, GIA Manager of Field Gemology. A reported new source of blue zircon in Malawi yields rough …
钻石(diamond)和宝石(gem)有什么区别？是同一种物质吗？_百度 …
2009年10月25日 · 钻石 (diamond)和宝石 (gem)有什么区别？ 是同一种物质吗？ 钻石是宝石的一种，钻石属于高级宝石。 宝石的种类很多，宝石里有很多低档的。
- 答复数: 4
GIA Gem Encyclopedia | Complete List Of …
GIA’s Gem Encyclopedia is a virtual journey through the science and lore of gemstones from across the globe. Each precious stone page features additional detailed gemological information, a buyer’s guide, photos, videos & research.
GEMSTONE中文(简体)翻译：剑桥词典 - Cambridge Dictionary
蓝色钻石是稀有并且抢手的宝石。 The rings have coloured gemstones surrounded by diamonds . 戒指上有彩色的宝石，周围镶嵌着钻石。
Gem-A | The Gemmological Association Of Great …
Becoming a Gem-A Member is the best way to make the most of our global community, publications and events. You will receive issues of our publications, The Journal of Gemmology and Gems&Jewellery, secure exclusive discounts …
Gemstone - Wikipedia
3 天之前 · A gemstone (also called a fine gem, jewel, precious stone, semiprecious stone, or simply gem) is a piece of mineral crystal which, when cut or polished, is used to make jewelry or other adornments.
- 某些结果已被删除
&ck=7BA34CD010C3B25B5E4AC0EF67B987B5&idpp=rc&idpview=singleimage&form=rc2idp){kind=link}
&ck=5BDAE2C96955B258AC96EB594FEC7699&idpp=rc&idpview=singleimage&form=rc2idp){kind=link}
&ck=6BF1379C8679A645A969FA923C6DB9F4&idpp=rc&idpview=singleimage&form=rc2idp){kind=link}
&ck=53C43CC1404D94E4D7242CD4F5982E3A&idpp=rc&idpview=singleimage&form=rc2idp){kind=link}
&ck=40CC7EE729282BC1C9E3C8FD9C7632D6&idpp=rc&idpview=singleimage&form=rc2idp){kind=link}