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La Scuola di Gemmologia IGI è la risorsa definitiva per la scoperta del mozzafiato mondo dei diamanti, delle gemme di colore e della gioielleria.

IGI Certifies Historic 50.25 carat Lab Grown Diamond

Just days after certifying a record-setting 35 carat laboratory grown diamond, IGI has certified a 50.25 carat specimen measuring 22.95 x 18.45 x 11.57 millimeters - the first lab grown...

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IGI Certifies 35.00 carat Lab Grown Diamond

IGI has analyzed and graded a 35.00 carat laboratory grown diamond measuring 23.37 x 15.24 x 9.06 millimeters, the largest to date. Produced by Maitri Lab Grown...

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Join IGI at JCK Las Vegas - Daily Schedule

Take note of IGI's daily schedule for the upcoming JCK show, where we will offer onsite diamond screening and grading, provide education at two "JCK Talks" sessions, conduct demos and...

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World Diamond Council Elects First Woman President

Feriel Zerouki, a trailblazer in the diamond industry, made history last week as she officially assumed the role of president of the World Diamond Council (WDC). She becomes the first...

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IGI Blog FROM OUR BLOG

Secrets Behind Dimaonds

Secrets Behind Dimaonds...

May 2018 | John Doe

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A Gem For Each Season

June 2018 | John Doe

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A Gem For Each Season
Shapes Of Diamonds The Complete Guide

Shapes Of Diamonds The Complete Guide

July 2018 | John Doe

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IGI Blog GUIDE SULLE PIETRE PREZIOSE

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Diamante: le 4C
Diamond Report
Diamante: le forme
Diamond Report
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