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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 Hosts Reception at Expanded NYC Offices

IGI's grading lab and offices in New York City have relocated to 545 Fifth Avenue. On March 16th the institute hosted a reception to commemorate the expansion...

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Bonhams 'Perfect' Eight Million Dollar March

Bonhams recorded 'perfect' sales of all 119 items at their aptly named 'Perfect Jewelry Box' auction in New York earlier this month. Every lot offered found a buyer, resulting in...

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Coming Tuesday - Sotheby’s Paris Fine Jewels Auction

A selection of chic, wearable jewelry goes on the block at Sotheby’s Paris this coming Tuesday, March 21st, in a two part sale featuring 347 lots. As...

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Peridot for 'Patty's Day'

St. Patrick's Day is celebrated all around the world, particularly in Ireland and among those of Irish descent. It is a day of revelry, merriment, and green-themed festivities. And while...

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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

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