الماس الخام والمشغول غير المرصع

KB Diamondz (HK) Limited

O'Neils Affiliated Pty Ltd

Gandhi Enterprises Co Ltd

Sunrise Diamonds Ltd

Mushan International

Changsha Yingxin Jewelry Industry & Trade Co.,Ltd.

Wuzhou Love Fire Gems Co., Ltd.

梧州市爱火花珠宝有限公司

Lunawat Gems Corporation

China Silver Jewerly

Enzo Liverino Srl

FB Jewelry Co., Ltd

广州市心迪珠宝有限公司

GanSu Zhong Chuan Kang Jian Breeding Demonstration Base

深港珠宝有限公司

Union Pearl Co Ltd

Luzense (Thailand) Co.,Ltd

Venu Diamond

Shanghai Jade Gems Factory Ltd

Sung Gems Co Ltd

Hong Kong Diamond Limited

Gogreen Diamonds HK Ltd

Madhuvan Gems and Jewels Private Limited

Mei Pearl Co Inc

Exquis Int'l Ltd

翊骏国际有限公司

GRG Jewel Export Co Ltd

Amtalai Diamonds Ltd

Boom Diamonds Limited

Brij Gems

Guangxi Wuzhou Chong-gem Processing Company Limited

Manglam Gems Srl

Inter-Gems (HK) Ltd

K.C.Stone

木石苑

Julius Klein-Eliaz Diamonds Asia Ltd

K. B. Gems

KGK Precious (HK) Limited

Kaka Gems

Kala Gems Exports (KGE)

Kapriss Bvba

Selected Diamond Traders Ltd

Shaurya International

Shanel Diamonds Ltd

Shen Zhen Quan Xing Gems Ltd

深圳市全星宝石有限公司

Shenzhen Minglan Jewellery Co Ltd

深圳市明兰珠宝有限公司

Shimla International

Shirtal Diamonds Ltd.

Shree Nath Ji Int'l Ltd

晞瑞国际有限公司

Silma Collection

Talent Success Corporation Limited

NATIONAL GEMSTONE TESTING CENTER (NGTC

国家珠宝玉石首饰检验集团有限公司

Asian Gemmological Institute And Laboratory Limited

亚洲宝石学院及鉴定所有限公司

Shenzhen Zhongbao Group Co., Ltd.

深圳中宝集团有限公司

Shaanxi Coal and Chemical International Trade Co., Ltd.

陕西煤业化工国际贸易有限公司

Gems Quality, VICTOR GALVAO

BYD (HK) International Trade Co., Limited

PJ Nakamura International

B Milan Limited

Kou Sheng Enterprise Ltd.

Foshan High Light Intelligence Technology Co., Ltd.

Vijisan BVBA

Star Gems Inc.

Guangdong Mushang Future Cosmetics Co., Ltd

HENAN HUANGHE WHIRLWIND INTERNATIONAL CO.,LTD

河南黄河旋风国际有限公司