gemstone中文

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GL Gem Raman PL532 – Gemology World – Canadian Institute of ...The GL Gem Raman quickly can tell the difference between diamond, cubic ... Sri Lanka, Switzerland, Taiwan, Thailand, UK, USA, Vanuatu and Vietnam.GL Gem Spectrometer – Gemology World – Canadian Institute of ...The GL Gem Spectrometer™ 2020/21 model with new motherboard and “Point ... Spain, Sri Lanka, Switzerland, Sweden, Taiwan, Thailand, Turkey, UK, USA, ...International Colored Gemstone AssociationThe International Colored Gemstone Association (ICA) is the only worldwide body specifically created to benefit the global colored gemstone industry.Anand Jewellers on Twitter: "Finish your search for a perfect ...2018年8月11日 · Finish your search for a perfect gemstone at Anand Jewellers, visit us for a wide variety of gemstones, from diamond to turquoise, you will find ...Diamond clarity - WikipediaDiamond clarity is the quality of diamonds that relates to the existence and visual appearance ... Most inclusions present in gem-quality diamonds do not affect the diamonds' performance or ... stone. The grader first decides the clarity category of the diamond: none (FL, or IF for a blemish), ... Čeština · Magyar · Svenska · 中文.GL Stone - High-quality, unique and modern stone, glass ...GL Stone is a wholesaler of unique glass and stone mosaic tiles, dealing with designers, retailers and contractors. GL Stone is based in the lower mainland, ...Gemstone Communications, Inc.Gemstone Communications, Inc. Logo. Pave your way to success with Gemstone. Home. New Products. EOPM84 ... 中文版. Product Families. DS1 FramerNatural Sapphire Grading & Certification | Sapphire EducationAfter color, clarity is another important factor that has an impact on a gemstone's price and rarity. There are three types of clarity grade for gemstones such as ...Selecting diamonds: reflecting the excellence of the Maison - Van ...Van Cleef & Arpels' expert gemologists only select the purest diamonds, those in categories ranging from FL (Flawless) to VVS2 (Very Very Slightly included).What Is Tourmaline Gemstone | Tourmaline Stone – GIATourmalines have a variety of exciting colors with one of the widest color ranges of any gem species, occurring in various shades of virtually every hue.