gia certified lab grown diamonds from Shenzhen ZKZ Jewelry Co., Ltd. has established a reputation for quality, because appropriate quality management systems conforming to the International Standard ISO 9001 requirements are established and implemented for its production. And the effectiveness of those systems is continually improved. The result is this product meets the strictest quality criteria.
The super high sales rate shows that the overall strength and brand influence of ZKZ Jewelry has gained wide acceptance of the national or even the international brands. Our brand has gained excellent world-of-mouth worldwide and our market influence has been immensely improved due to the strong insistence on our brand concept of innovation and integrity.
Sustainable and ethical, lab-grown diamonds certified by GIA offer identical physical and optical properties to natural diamonds. Cultivated in controlled environments, these stones meet rigorous quality standards through advanced technological processes. Each diamond is accompanied by a GIA certification ensuring its authenticity, cut, color, and clarity.
Contact: Vinico
Phone: 86-13530378229
Email: vinico@zkzdiamonds.com
WhatsApp:86-13530378229
Address In Hong Kong: Golden Gate Commercial Blog 136~138 Austin Road Tsim Sha Tsui Kowloon
Shenzhen Address: Room 704, No.19,Shuibei Industrial Zone Luohu Shenzhen Guangdong China