7thKrown

Canada, North America

AAA Gems & Co.

Pakistan, Asia

Aakarsha Gem House

Sri Lanka, Asia

Adventa

Sri Lanka, Asia

Afai Consulting BV

Madagascar, Africa

Aimuluo

Colombia, South America

Ajs International

Sri Lanka, Canada, USA, Asia, North America

Alchemy Technologies

India, Asia

Amanda Li Hope

United Kingdom, Europe

Amor Gems Ltd.

Kenya, Africa

Amulet Arts - J. Dewey Design

USA, North America

Anabela Chan Limited

United Kingdom, Europe

Antares Diamonds

Kenya, Africa

Anubhav Gems Pvt Ltd

India, Asia

Anza Gems

USA, North America

Aria Gems

Hong Kong, Asia

ARTANER PARIS

France, Europe

Arzu Koch Designs

USA, North America

Assay Jewelers

USA, North America

Association of Women in Mining

Africa

Aurora

Thailand, Asia

AUVERE

USA, North America

Baraka Jewelry

Kenya, Africa

BGL

Thailand, Asia

Bihoxab Diamonds

USA, North America

BILOKO

United Kingdom, Europe

Black Opal Direct

Australia, Australia

Bliss Lau

USA, North America

Blockwire

South Korea, Asia

Blue Pledge Foundation

USA, Fiji Islands, North America

Bolliger & Company

Thailand, Asia

Boma Jewelry

USA, North America

BomBom Specials

USA, North America

Buzz Internet

Kenya, Africa

bvc tech ag

Switzerland, Europe

C.K. Gems Place (1978)

Thailand, Asia

Cabinet of Curiosity

Hong Kong, Asia

Canada Streaming Inc.

Brazil, South America

Capricorn Gems

Australia

Capriotti Mario Eredi S.A.S.

Italy, Europe

CARREN

China, Singapore, USA, Asia, North America

Chayanit Rangsilert

Thailand, Asia

Ceylon Gems

United Kingdom, Europe

Chow Tai Fook Jewellery

Hong Kong, Asia

Chulalongkorn University

Thailand, Asia

Cien Co., Ltd.

Thailand, Asia

Ctn-Rise

Zambia, Africa

Dana Bronfman

USA, North America

DCNZ Ltd.

New Zealand, Australia

Diacolor International DMCC

United Arab Emirates, Asia

D.M. Magalage

Sri Lanka, Asia

D. Swarovski

Austria, Europe

DGI

Madagascar, Africa

Diamonds and Dreams

Italy, Europe

DUARTE & BASTOS Ltda

Brazil, South America

Dudley Blauwet Gems

USA, North America

East Forth Street Jewelry

USA, North America

Eleora Gems

Zambia, Africa

Eleux Jewelry

USA, North America

Emeralds & Emeralds

Colombia, USA, South America, North America

Emergreen Exports

Hong Kong, China, Asia

EposJewellerySmith

Russia, Europe, Asia

Eshed Diam - Gemstar

Israel, Asia

EYJ

China, Asia

Fathoo Gems

Sri Lanka, Asia

Fatone Gioielli

Italy, Europe

FIDHAS

Sri Lanka, Singapore, Asia

Filipe Ferreira

Mozambique, Africa

FINE

Thailand, Asia

Fine Emeralds Inc.

USA, North America

Firestone and Parson

USA, North America

Flavia Tschanz Goldschmiedin

Switzerland, Europe

Flexmedia

Thailand, Asia

Florey & Tavernier

Bahrain, Asia

F'n'L Designs

United Kingdom, Europe

Fred Meyers

USA, North America

Fura Gems

Australia, Australia

Gemfields

United Kingdom, Europe

GDK Jewels

India, Asia

Gem Century

Madagascar, Africa

Gem Paradise

Sri Lanka, Asia

Gem Research International Lab

Indonesia, Asia

Gem Factor Emeralds

Switzerland, Europe

GemGates

Sri Lanka, Asia

Gemius

Thailand, Asia

Gemology LLC

Mongolia, Asia

Gems from Paradise

Canada, North America

GEMS LOVE AFFAIR

Germany, Europe

GGG Laboratory

Brazil, South America

Gilty Club

USA, North America

Global Gemological Laboratory Sdn Bhd

Malaysia, Asia

Global Links

Hong Kong, Asia

GMSC

Mozambique, Africa

Goldschmiede Seubert

Germany, Europe

Greenland Ruby

Greenland, France, North America. Europe

Green International

India, Asia

Gübelin

Switzerland, Europe

Gübelin Gem Lab

Switzerland, Europe

Gulab Diamonds

United Kingdom, Europe

Guilin University of Technology

China, Asia

Hannamori Gems

Malaysia, Asia

Hamed Drammeh (NIG) Ltd.

Nigeria, Africa

HASIMI PIRLANTA

Turkey, Europe

H C Tank

India, Asia

Horah

France, Europe

Hwa Chi Construction Co., Ltd.

Taiwan, Asia

IG GEMS

Sri Lanka, Asia

IGM

Madagascar, Africa

Intertradingcentre

Thailand, Asia

J Hyman & Co.

USA, North America

Jai Jamal

Tanzania, Africa

Jardine Designs

Australia

Jessica Silli

Switzerland, Europe

Jewelers Mutual Insurance

USA, North America

Jiya Gems

India, Asia

Joanna Hardy

United Kingdom, Europe

Job Bundi

Kenya, Africa

JOHNNY AND JANE

Thailand, Asia

Joseph Gad

USA, North America

Joseph M. Menzie

USA, North America

Kagem Mining Limited

Zambia, Africa

Kasanee

Thailand, Asia

KC Trading

Australia

Knupfer International Gems

USA, North America

Kolye Jewelry

Switzerland, Europe

Korsimoro

Thailand, Asia

Label Gem

Madagascar, Africa

Laura Elizabeth Jewelry

USA, North America

Larsen Jewellery

Australia, Australia

Lawson Gems International

Australia

Leso Can Diamonds

Lesotho, Canada, Africa, North America

Leyser

Switzerland, Europe

Luio

France, Europe

LWH

USA, North America

MACLE Gem Trade Laboratory

Myanmar, Asia

Mabuza Trading Company

South Africa, Africa

Macropact Exim

India, Asia

Maleta Gems and Jewels

Malawi, Africa

Maraismara di Mara Bragaglia

Italy, Europe

Martin Guthmann e.K.

Germany, Europe

Marquis

Guernsey, Europe

MATTURI Fine Jewellery

United Kingdom, Europe

Mega Mining Products CC

Namibia, Africa

Megan Austin Valuations

Australia, Australia

Meenal Gems

India, Asia

Mensal Emeralds

Colombia, USA, Asia, North America

Mercurius Jewelry

USA, North America

Mevanjara Import Export

Madagascar, Africa

Miadana

Germany, Europe

Micah Minerals Corp.

Canada, North America

Mineralien LLC

USA, North America

Ministry of Mines Petroleum and Natural Gas

Ethiopia, Africa

Mkuki Gems & Jewelry Ltd.

Kenya, Africa

mojo design

Switzerland, Europe

Montepuez Ruby Mining

Mozambique, Africa

Mr.Q Jewelry

China, Asia

MuHuaJinHui

Hong Kong, China, Asia

Mulya Handmade Jewelry

Mongolia, Asia

My Laboratory

Thailand, Asia

Nabux

Colombia, Africa

Nafraujewelry

China, Asia

Nathan Thomas

Germany, Europe

National Gemstone Testing Center NGTC

China, Asia

Nature's Geometry Inc.

Brazil, South America

NCM

Colombia, South America

Ngg Enterprise

Thailand, Asia

nina baker

Australia

Nineteen48

United Kingdom, Europe

Nomad's

Thailand, Asia

NYC Knights

USA, North America

Obsessed Over Gems

USA, North America

Pacific Jewelry

USA, North America

Pact

USA, North America

Pari Jewellers

India, Asia

Parlé Jewelry Designs

USA, North America

Pat

Thailand, Asia

Payal Impex

India, Asia

Persian Viking Mineral

Afghanistan, Asia

Piat

France, Europe

Pipat Jewelry

Thailand, Asia

Piyadasa Gems

Sri Lanka, Asia

Pomellato S.p.a

Italy, Europe

Pornchai International

Thailand, Asia

Pracownia Bytomski Bytomska

Poland, Europe

Pranda Jewelry

Thailand, Asia

Prey Productions

Hong Kong, Asia

Prosperity Earth LLC

Madagascar, Africa, USA, North America

Pt. Sutjipto Wahana Kehidupan

Hong Kong, Asia

Quantum

Tanzania, Kenya, Africa

Real Gems

Hong Kong, Asia

Responsible Gemstone Traders

Australia

Roam Bijouterie

Madagascar, Africa

Royal Gemeralds

China, Asia, Germany, Europe

Rudrakham

India, Asia

Rutuli LLC

Nigeria, Africa

S B Gems HK

Taiwan, Asia

sasa fine jewelry

USA, North America

Saskia Shutt Designs

Belgium, Europe

Sanan & Co.

Hong Kong, Asia

Sapphire Studio

Sri Lanka, Asia

SAS ANICETT

France, Europe

SDS Limited

United Kingdom, Europe

Serengeti

France, Europe

Sestosenso

Thailand, Asia

Seven Fine Gems

Brazil, South America

Shakya Gems

Sri Lanka, Asia

Shamil Trading

Sri Lanka, Asia

Shanghai Jianqiao University

China, Asia

Sherman Adam

USA, North America

She's Lost Control

United Kingdom, Europe

Shiana LLC

USA, North America

Silver Bar

Thailand, Asia

Singapore Gemological Institute

Singapore, Asia

Sissai

Peru, South America

Sitlab

Sweden, Europe

Soham Diamonds

USA, Thailand, China, India, North America, Asia

Soham Shyam Creatives

India, Asia

South Ceylon Gems & Jewellery

Sri Lanka, Asia

Spencer Collection

USA, North America

Srinakharinwirot University

Thailand, Asia

Srinara

Thailand, Asia

Starcodes Canada

Canada, North America

Star Lanka

Thailand, Asia

Stone Code Ltd.

Brazil, South America

Sunrise Enterprises

India, Asia

Susan Wheeler Design

USA, North America

Sunil Investment

India, Asia
‍

Swadi Stit

Thailand, Asia

Takat Gems

Hong Kong, Asia

Tawoma

Tanzania, Africa

Templeofficial

China, Asia

TGA Association

Taiwan, Asia

The Gem and Jewelry Institute of Thailand

Thailand, Asia

Thesis Gems and Jewelry

USA. North America

Tijo Jewellery

Hong Kong, Asia

Toptal

USA. North America

Trez

Thailand, Asia

Ungweluwane Enterprise

Malawi, Africa

University of Arizona

USA, North America

Vargas Partners Group

Brazil, South America

Veerasak Gems

Thailand, Asia

Vibhor Gems and Jewels

India, Asia

Virtu Gem

Kenya, Zambia, Malawi, Africa

Wempe

Germany, Europe

Werner Minerals

Germany, Europe

Wonder Jewels DMCC

United Arab Emirates, Asia

Wykes Precision Cut Gemstones

USA, North America

Yangon Gemological Institute and Laboratory

Myanmar, Asia

Zenva Gems

Sri Lanka, Asia

新萬山金銀珠寶銀樓 (NWS Jewel)

Taiwan, Asia

Fabergé

United Kingdom, Europe

Imprinted Portal

South Africa, Africa

FÀBERA

Italy, Europe

Lep Inc.

Singapore, Asia

Andronyk Studio

Canada, North America

Pan Gems LLP

India, Asia

SGL Labs Inc.

United Arab Emirates, Asia

Arkansas Crystalline LLC

USA, North America

CHOPARD

Switzerland, Europe

ASAFO

France, Europe

Exclusive Gems, London

United Kingdom, Europe

C.T. Stones

Madagscar, Africa

Beth Stier Custom Gem & Jewelry

USA, North America

Discoverr.AI

Australia, Australia

Strang & Co.

Australia, Australia

San

Myanmar, Asia

Precious Colors Inc.

USA, North America

Jaipur Emerald Pvt. Ltd.

India, Asia

Vergemont Mining

Australia, Australia

Seda Gems

Australia, Australia

Nhlalala

South Africa, Africa

Lina Saleem

Germany, Europe

The Brian Lawson Company

USA, North America

Brittany Teei

New Zealand, Australia

Laxmi Jewellery Export PVT Ltd.

India, Asia

Mara Eduaba

United Kingdom, Europe

Petroworks

Colombia, South America

Poh Kong Bhd

Malaysia, Asia

ByEmerald

Brazil, South America

Richardson's Jewellers

Australia, Australia

JUVELIR-ZLATAR Valentin Batalak s.p.

Slovenia, Europe

SystemIQ

Singapore, Asia

Majesta Gems

Switzerland, Europa

GRA-International. Co. Ltd.

Thailand, Asia

Direct Source Gems

United Kingdom, Europe

Bellerophon | Gemlab

France, Europe