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Chow Tai Fook Unveils In-House AI Grading Report
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Chow Tai Fook is launching its own diamond certificates based on artificial intelligence, using a new grading scale featuring numbers instead of letters.The Chow Tai Fook AI Diamond Grading Certificate will be available for stones weighing...
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Retail
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Nov 03, 2020
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Rapaport News
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‘Grading’ Is Just for Natural Diamonds, Says CIBJO
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Laboratories should reserve the term “grading report” for natural diamonds rather than lab-grown stones, the World Jewellery Confederation (CIBJO) has urged.Lab-grown diamonds lack the rarity that underpins the concept of grading,...
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Polished Markets
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Oct 13, 2020
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Rapaport News
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GIA to Give Full Color, Clarity Grades for Lab-Grown
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The Gemological Institute of America (GIA) is launching a new digital report for lab-grown diamonds that will feature specific color and clarity grades. The organization, which currently only offers loose descriptions and grade...
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Polished Markets
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Aug 12, 2020
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Rapaport News
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GIA Cuts Prices 10% Amid Market Slowdown
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The Gemological Institute of America (GIA) has temporarilyreduced grading fees for certain smaller diamonds after recording a drop in submissionsduring the recent industry slump. The organization is slashing prices of reports by 10% forpolished weighing from...
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Polished Markets
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Jul 16, 2019
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Joshua Freedman
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Labs Launch Credit Card-Sized Grading Reports
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HRD Antwerp and the International Gemological Institute(IGI) have both released credit card-sized diamond reports, aiming to makegrading more efficient for traders. The two Antwerp-based laboratories unveiled the polished-diamondidentity cards this week,...
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Polished Markets
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Oct 26, 2017
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Joshua Freedman
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De Beers Inks Japan Retail Grading Deal
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The International Institute of Diamond Grading &Research (IIDGR) has partnered with Japanese bridal-jewelry retailer I-PRIMO toprovide it with polished grading reports.The De Beers-owned laboratory will grade diamonds showcased at all 68 I-PRIMO stores in Japan, with...
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Retail
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Jun 12, 2017
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Rapaport News
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De Beers Ventures into Polished Diamond Sales
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De Beers will start selling its own polisheddiamonds in auctions starting this June.Under the pilot scheme, the miner will sella range of polished stones manufactured directly from De Beers rough by third-partycontractors, the company said...
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Polished Markets
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May 18, 2017
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Rapaport News
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HRD Antwerp Launches Bilingual Grading Reports
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HRD Antwerp will become the first grading laboratoryto offer diamond reports in two languages, the company said as Antwerpofficials participated in a trade mission to Korea.The lab will launch bilingual reports in English and Korean,as well...
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Polished Markets
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Dec 13, 2016
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Rapaport News
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Technology
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Aug 04, 2015
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Rapaport News
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Polished Markets
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May 13, 2015
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IDE
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Rapaport Trade Alert: GIA Recalls 424 Grading Reports
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May 12, 2015…The Gemological Institute of America (GIA) has issued a laboratory alert recalling 424 diamond grading reports. The diamonds were treated with a process that temporarily improved their color by up to three grades. A full...
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Polished Markets
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May 12, 2015
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Rapaport
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CIMA Adopts Sarine Light Performance Reports
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Press Release: Singapore Exchange mainboard listed Sarin Technologies Ltd. (U77:SI), a worldwide leader in the development, manufacturing, marketing and sale of precision technology products and services for the planning, processing, measurement and evaluation...
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Technology
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Apr 24, 2013
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Sarin
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