A
- Aayush Gems LLC
- Abhaas/S.I. Gems & Beads
- Abouchar S.A. – Diastar
- Adoniia Limited
- Adornet Jewels
- Advanced Quality Ltd./Gemewizard
- Afrigems
- AG Gems (P) Ltd.
- Alankar Jewels
- Alex R. Hellmann Opals
- Alfa Mirage Co. Ltd.
- Allied Creations
- Al Haram Gems
- Amani Donyel
- Ammolite World Ltd.
- Ande Gem, Inc.
- Anil Kumar
- Anjali Jewels Co.,Ltd.
- Ansabro Gem Co., Ltd.
- Anura Wijemanne Associates
- Aquagems
- Aquaprase™/Guman Impex Pvt. Ltd.
- Ariha Jewels, Inc.
- Arsa Jewelry
- Artisav Expotrade Jaipur Pvt. Ltd.
- Artport Import-Export
- Art’Ouro & Gemas Ltda.
- Arzy
- Ashok Jewellers
- August Mayer
- A One Gems, Inc.
- A & B Jewelry
- A-One Stones (HK) Limited
- A.G. Color, Inc.
- A.S.K. Gems Inc.
- A. J. Leel Gems Ltd.
- A. Kruess Optronic GmbH
B
- Bae Imports LLC
- Baggins, Inc.
- Bandeirantes Pedras Preciosas Ltda.
- BC Gemas do Brasil
- Beauty Gems
- Beauty Lanka Gems & Jewellery (Pvt) Ltd.
- Beija-Flor Wholesale
- Belmont
- Benilevi Designs Inc.
- Ben Sabbagh Bros.
- Berj Kouyoumjian Jewelry
- Beryno Gems Ltda.
- Best in Gems, Inc.
- Bezim Gems Ltd.
- Bjorn Diamonds
- Black Opal Direct
- Blue Gems & Beads, Inc.
- Blue Star Gems NY LLC
- BraSgemas Ind.Com.Exp. Ltda.
- Brasil Color Gems Co.
- Brasil Gem Commerce
- Brazil Paraiba Mine
- Bright Future Gems
- Bright Gems Intl (Pvt) Ltd.
- Brij Jewels, LLC
- Broken River Mining
- BTC Gems, Inc.
- B. V. Gems
C
- California Collection
- Canelhas Ltd.
- Caram/Aura International Ltd.
- Caroline C
- CB Gems
- CEYLONS | MUNICH
- China Stone Co. Ltd.
- Cimmino
- Classic & Co., Inc.
- Claudia Hamann Edelstein GmbH
- Coast to Coast Rare Stones
- Cody Opal (Australia) Pty. Ltd.
- Colgem El Ltd. – Coldiam Ltd.
- Collector’s Counts
- Collins Tahitian Black Pearls
- Colombin Stone Co. Ltd.
- Colombo Gemstones
- Colorful Gems Ltd.
- Constantin Wild GmbH & Co. KG
- Continental Pearl (USA), Inc.
- Cosmos Gems, L.L.C.
- Crest Gems Ltd.
- C.A. Creation Co., Ltd.
- C. Bansal
D
- Danis GmbH
- Deepam, Inc.
- Deluxe Gems LLC
- Demidoff Co., Ltd.
- Ders International
- DGL Trading
- DG Gem Lapidary LLC
- Diamantra Inc.
- Diamond Trading Company
- Diamond Universe/G.B. Gems
- Dikra Gem Inc.
- Di Grande Precious Stones
- DJ Rinner / Lefthand Gems
- Doost Gems
- Dowdy Opal
- Downeast Trading Co., Inc.
- Down to Earth Opals
- Dr. Stefan Bayer
- DSD Thai Gems Co., Ltd.
- DTCUSA
- Duarte & Bastos Ltd.
- Duarte & Duarte, Ltda.
- Dureco AG Switzerland
- Dynamic International
- D W Enterprises / Orbit Gems
- D.B. Enterprise (Pvt) Ltd.
- D.M.M. Traders, Inc./Dee’s Creations
- D.S. Gems, Inc.
E
- Eagle Creek Opals / Bill Kasso
- Earthstone Company
- Eastern Lighting, Inc.
- Eastern Merchandise Co., Inc.
- Ebner Fine Gems
- Ekkehard F. Schneider Fine Gems
- Elan Jewels
- El Dorado Jewelry, Inc.
- Emerald Mines Co. Ltd.
- Emerald 18 Ltd.
- Emergreen Exports / Indra Collection
- Emil Weis Opals KG
- Empire Industries
- Emrusa Ltd.
- EM Corp Ltd.
- Engelo Gems (Pvt) Ltd.
- Esme Gems / Taj Co.
- Estate Buying Group
- Eunice Pearl Corp.
- Eva Stone
- E & E Gemas Ltda.
F
G
- Gabriel Jewelry
- Galaxy USA, Inc./Key Items, Inc.
- Gallant Gems Co.
- Gandhi Enterprises Co., Ltd.
- Garaude SAS
- Gemcal Co. Ltd.
- GemColorz, LLC
- Gemerald
- Gemextra Ltda.
- Gemkok Co., Ltd.
- Gemological Center
- Gemorbit, Inc.
- Gemorex Intl. Inc.
- Gemstique Exim Pvt. Ltd.
- Gemstones Corporation Private Limited
- Gems Fine Co. Ltd.
- Gems International of California
- Gems Ocean Inc.
- Gems World
- Gems4Less
- Gem Boutique
- Gem Cottage
- Gem Imports of California / K.K.G.I.
- Gem India Exports
- Gem Park Int’l. Co., Ltd.
- Gem Stones, Ltd.
- Gem 9, Thomas & Marie von Arent
- Gene McDevitt – Koroit Opal
- Gerardu Gems and Jewelry, L.L.C.
- German Salazar
- Gleamire
- Glitz Gems & Lapidary
- Gofere Gem Ltd.
- Golden Stone USA Inc.
- Gold Plus
- Grana Praha Ltd.
- Gravier & Gemmes
- Green Rock NY, Inc.
- Grimm KG Hermann
- Guenther Weinz
H
- Halite Trading Co. Ltd.
- Hallmark Gems
- Hari Jewels, Inc.
- Hayley International
- HC Arnoldi e.k.
- Heera Moti, Inc.
- Henn GmbH
- Herbert Klein OHG
- Heritage Collection
- Hermann Lind II
- Hi Line Trading
- Hong Hua Gems Limited
- Horst Lang
- House of Diamonds
- HSP Overseas Ltd.
- Hung Ngai Jewellery Fty Ltd
- H Stones
- H & T Carvings
- H.M.V. Gems
I
J
K
- Kaassamani and Company, Int.
- Kahn High Jewellery
- Kalbart
- Kanchan Gems & Jewellery
- Karats, Inc./dba Bright Star
- Karl Faller e.K.
- Kasphul Jewels LLC
- Kaufman Enterprises
- Kevin’s Gems Inc.
- Keywest Color Stone Chain, Inc.
- Khiard Jeweller’s (Colombo)
- Kiai Co., Ltd.
- Kimarie Designs
- Komatsu Cutting Factory
- Kothari Trading HK Ltd.
- Ko (Thai) Impex Co. Ltd.
- Kreis Jewellery, GmbH & Co. KG
- Krish Creations Co. Ltd.
- Kurtulan 24K Gold One of a Kind Jewelry
L
M
- Madagas Gem Co., Ltd.
- Mahenge Pte Ltd.
- Makhni Enterprises
- Maluku Sea Farm
- Manhattan Mines
- Manihar International Co. Ltd.
- Manoel Nogueira Ltd.
- Marcs Gems
- Maria Rzewuska
- Marudhar Int’l. Co., Ltd.
- Massa Gioconda S.A.S.
- Mazhar Int’l.
- Mbernardes
- Meraaki Designs, Inc.
- Michael Nemeth, Inc.
- Midas Touch
- Mina Do Cruzeiro
- Mobu Gems, Inc.
- Mondrian Collection
- Munsteiner, Tom
- Mushan International
- M. T. Mohr
N
O
P
- Pacific Coast Pearls
- Pacific Pearl / Kojima Pearl
- Pamir Gems
- Panim Creations (H.K.) Ltd.
- Patel Gems (Thailand) Co., Ltd.
- Pauly, The Art of Carving
- Paul Wild GmbH & Co. KG.
- Pearlman
- Pearls Jewels Export
- Peershine Jewellery H.K. Ltd.
- Pentagon Gem
- Perfect Shine Global Co. Ltd.
- Perlas del Mar de Cortez
- Peter Muller Carvings
- Peter Valicek Gems, Ltd.
- Petry, Hermann
- Pha-a-Tit Precious Co., Ltd.
- Piat
- Pillar & Stone International, Inc.
- PIN (Hong Kong) Limited
- Platinum 1911
- Plum Colors Co. Ltd.
- Poe Here – Pearls I Love
- Pranom Gems Ltd., Part
- Praveen Imports, Inc.
- Precious Colour Thai Co., Ltd.
- Precious Pebbles, Inc.
- Precision Lapidaries
- Pregi snc
- Prehistoric Works – SET IS GUV. MLZ.LTD. STI
- Pretio’s LLC
- Prime Gems Inc.
- Priyantha Gems
- Punsiri Gems
- P. B. Gems Ltda
- P. F. Jewelry Ltd.
R
- Radaeli Gemas
- Radiant Times, Inc.
- Rahul Gemstones Pvt. Ltd.
- Rainbow Ratan Co., Inc.
- Rajender Gems
- RC Gemas Ltda.
- Reko Settings
- Richard Cybulski
- Right Gems Supplier
- RMC Gems Ltd.
- RMC Gems Thai Co. Ltd.
- Roally Gems, Inc.
- Rocks n Beauty Ltd.
- Rohitha Gems (Pvt) Ltd – Sri Lanka
- Rosario Garcia Designs
- Rough Diamond World
- Rough & Ready Gems, Inc.
- Routes Precieuses – Precious Roads
- Royal Color
- Royal Color Co., Ltd.
- Royal Gems, Inc.
- Royal Touch L.L.C.
- RSR (BKK) Co., Ltd.
- Ruijing Craft & Art LLC
- Ruwanpura Gems Ltd.
- R & R Fine Gems
- R & R / Green Export Gems
- R.H. & Company
- R.M. Shah Ltd.
- R.T.A. Creations, Inc.
- R. Figueiredo
- R. S. Importing Co. Ltd.
S
- Sabir Jewellers
- Saket Inter Co., Ltd.
- Sanalitro Gioielli
- Sant Enterprises Co., Ltd.
- San Wai Gems & Jewellery Fty. Co., Ltd.
- Sapphire Creations
- Sarosi By Timeless Gems
- Scenario Gems
- Sean Hill Designs
- Selective Gem House Ltd.
- Shans Premier
- Shenzhen Minglan Jewellery Co., Ltd.
- Shenzhen Olivine Co., Ltd.
- Shoham
- Shreenath Gems
- Shree Gems Inc.
- Shrey International
- Silversmiths, Inc.
- Smart Opals
- SM Gems Ltd.
- Sparkles and Colors USA Inc/ Lakhi Gems Group
- Sparkle Gems Ltd.
- Sri Gems (Ceylon Facets)
- Sri Gems (Munas & Sons)
- Standout Design
- Star Gem
- Star Lanka Co. Ltd.
- Star Shine Ltd.
- Stephan
- Stones International Italy Design
- Stone World Ind. Imp. Exp. Ltda.
- STS Jewels, Inc.
- Sunlight Gems
- Sunlight Premier by Ferris
- Sunny Gems
- Super Gems
- Susan Tereba World On A String
- Swadi Stit Co. Ltd.
- Swari Jewelry, Inc.
- S & S Gems
- S. S. Agencies (1998) Co. Ltd.
T
- Tacoal & Company
- Takat Gems USA, Inc.
- Tarak High Karat Gold
- Tavares Gems, Ltda.
- Thai Gem Centre Co., Ltd.
- Thai Lanka Trading
- The Gem Closet
- The Tsavorite Factory
- Tosco International Inc.
- Tremac Pty. Ltd.
- TriColor Gems, Inc.
- Try Once Gems & Jewelry Co., Ltd.
- Tsarina Jewels
- Tucker Gems/Sid Tucker, L.L.C.