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INTERNATIONAL SOCIETY OF APPRAISERS ANNUAL CONFERENCE, HOUSTON, MARCH 2023

COLOMBIA JANUARY 2023

https://commons.wikimedia.org/wiki/File:Larisa_Popova_Gems-Expertise_Petra.jpg

https://commons.wikimedia.org/wiki/File:Larisa_Popova_Gems_Expertise_Colombian_Emeralds.jpg

https://commons.wikimedia.org/wiki/File:Larisa_Popova_Gems-Expertise_Emerald_Museum.jpg

https://commons.wikimedia.org/wiki/File:Larisa_Popova_Gems-Expertise_Emerald_Polishers.jpg

https://commons.wikimedia.org/wiki/File:Larisa_Popova_Gems-Expertise_Gartagena.jpg

COLOMBIA JUNE 2022

ROUGH STONES EVALUATION

https://www.thecitizen.co.tz/tanzania/news/business/rare-120-million-rough-ruby-from-tanzania-unveiled-in-dubai-3784564

https://robbreport.com/lifestyle/news/queen-of-asia-blue-sapphire-1234654079/

https://www.forbes.com/sites/trevornace/2017/08/09/309-million-emerald-weighing-pounds-found-brazil/?sh=68f139045601

https://www.percymarks.com.au/the-worlds-largest-emerald/

MACEDONIA

https://es.wikipedia.org/wiki/Francisco_de_Paula_(santo)

https://www.britannica.com/topic/Ganesha

Sotheby’s London auction house

February 2022, auction for the 555.55 carat Natural Black diamond.

NORTH AFRICA 2011