Emad Olabi
Olabi Jewellery
Meadows Village GF-A01
Dubai, UAE
E: e.olabi@olabijewellery.com
T: +971-4 3603330
Guillaume Allard
geologist, M.Sc
Ouattara Youssouf
Avenue 21 rue 38,
Face Eglise Notre Dame
Treichville, Abidjan
Cote d’Ivoire
E: watyous@gmail.com
T: +225 0709848474
Charles Sand
Avenida dos Buzios 3085
Apto 204
Jurere Internacional 88053300
Santa Catarina, Brazil
E: charlessand@hotmail.com
T: +55 (48) 991 53-3555
Gérard Quintin
Gualberto Villarroel Norte
Tiquipaya, Cochabamba
Bolivia
E: agquintin@hotmail.com
T: +33 6 85 15 96 30 & +591 65500263
Gaston d’Aquino
Grand Millenium Plaza – Cosco Tower
183, Queen’s Road
Suite 3003 – 30th floor
Central, Hong Kong
E: jefftye888@gmail.com
T: +852 9489 4181
刘厚祥 David Liu
国家珠宝玉石质量监督检验中心(上海)
National Gemstones Testing Centre
上海市浦东新区世纪大道1701号A座11层
11/F, A Tower, No. 1701 Century Av. Shanghai
E: davidliungtc@vip.163.com
T: +86 13901835905 & +86 02150158206
Erika De Guio
Office Address: Via del Bollo, 3
20123 Milano, Italy
E: erika.deguio@gmail.com
Office Number: +39 0286453067
T: +39 351 720 83 15
Ilario Solenne
Via Del Bollo, 3
20123 Milano
Italy
E: ilario.solenne@gmail.com
T: +39 347 747 05 00
Claude Nobels
Office 429
Antwerp Diamond Club
Pelikaanstraat, 62 – 2018 Antwerp
Belgium
E: nobels@cominco.net
T: +32 479 83 83 44