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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.

Adieu Gabi ~ Our Diamond World Loses A Giant

Sir Gabriel (Gabi) Tolkowsky, one of the most accomplished diamantaires of all time, has passed away at the age of 84. Knighted by the Belgian government in 2002 for service...

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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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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
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Diamante: le forme
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