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lab certification services

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Total 32716 products from lab certification services Manufactures & Suppliers
Wholesale Simple Design 18k Gold Lab-Grown Diamond Pendant Daily Style Pendant White Diamond jewelry for party from china suppliers

Simple Design 18k Gold Lab-Grown Diamond Pendant Daily Style Pendant White Diamond jewelry for party

Brand Name:ZKZ DIAMONDS

Model Number:0.5ct+

Place of Origin:Shenzhen,Guangdong,China

...Certificate Type NGTC Brand Name ZKZ DIAMONDS Place of Origin China Guangdong Model Number HPHT Diamond Type Synthetic (lab created) Diamond Carat Weight 0.5ct+ Diamond Certificates NGTC Diamond Shape Round Main Material 18k real gold Diamond Clarity VS1+ Diamond Cut EX Diamond Enhancements Laser Drilling Hardness 10.0 Mohs Polish EX Keyword Round Shape HPHT Lab Grown Diamond Pendant Diamond Type Lab

Shenzhen ZKZ Jewelry Co., Ltd.
Verified Supplier

Guangdong

Wholesale Classic Design 18k Gold Lab-Grown Diamond Bracelet Daily Style Bracelet White Diamond jewelry simple style Bracelet from china suppliers

Classic Design 18k Gold Lab-Grown Diamond Bracelet Daily Style Bracelet White Diamond jewelry simple style Bracelet

Brand Name:ZKZ DIAMONDS

Model Number:0.5ct+

Place of Origin:Shenzhen,Guangdong,China

...Certificate Type NGTC Brand Name ZKZ DIAMONDS Place of Origin China Guangdong Model Number HPHT Diamond Type Synthetic (lab created) Diamond Carat Weight 0.1ct+ Diamond Certificates NGTC Diamond Shape Round Main Material 18k real gold Diamond Clarity VS1+ Diamond Cut EX Diamond Enhancements Laser Drilling Hardness 10.0 Mohs Polish EX Keyword Round Shape HPHT Lab Grown Diamond Bracelet Diamond Type Lab

Shenzhen ZKZ Jewelry Co., Ltd.
Verified Supplier

Guangdong

Wholesale Classic Design 18k Gold Lab-Grown Diamond Pendant Daily Style White Diamond jewelry Pendant from china suppliers

Classic Design 18k Gold Lab-Grown Diamond Pendant Daily Style White Diamond jewelry Pendant

Brand Name:ZKZ DIAMONDS

Model Number:0.3ct+

Place of Origin:Shenzhen,Guangdong,China

...Certificate Type NGTC Brand Name ZKZ DIAMONDS Place of Origin China Guangdong Model Number CVD Diamond Type Synthetic (lab created) Diamond Carat Weight 0.3ct+ Diamond Certificates NGTC Diamond Shape Round Main Material 18k real gold Diamond Clarity VS1+ Diamond Cut EX Diamond Enhancements Laser Drilling Hardness 10.0 Mohs Polish EX Keyword Round Shape CVD Lab Grown Diamond Pendant Diamond Type Lab

Shenzhen ZKZ Jewelry Co., Ltd.
Verified Supplier

Guangdong

Wholesale Simple Design 18k Gold Lab-Grown Diamond Pendant Daily Style Pendant White Diamond jewelry Round Shape from china suppliers

Simple Design 18k Gold Lab-Grown Diamond Pendant Daily Style Pendant White Diamond jewelry Round Shape

Brand Name:ZKZ DIAMONDS

Model Number:0.1ct+

Place of Origin:Shenzhen,Guangdong,China

...Certificate Type NGTC Brand Name ZKZ DIAMONDS Place of Origin China Guangdong Model Number HPHT Diamond Type Synthetic (lab created) Diamond Carat Weight 0.1ct+ Diamond Certificates NGTC Diamond Shape Round Main Material 18k real gold Diamond Clarity VS1+ Diamond Cut EX Diamond Enhancements Laser Drilling Hardness 10.0 Mohs Polish EX Keyword Round Shape HPHT Lab Grown Diamond Pendant Diamond Type Lab

Shenzhen ZKZ Jewelry Co., Ltd.
Verified Supplier

Guangdong

Wholesale Classic Design 18k Gold Lab-Grown Diamond Pendant Four Claws Pendant White Diamond Jewelry Daily Style from china suppliers

Classic Design 18k Gold Lab-Grown Diamond Pendant Four Claws Pendant White Diamond Jewelry Daily Style

Brand Name:ZKZ DIAMONDS

Model Number:0.3ct+

Place of Origin:Shenzhen,Guangdong,China

...Certificate Type NGTC Brand Name ZKZ DIAMONDS Place of Origin China Guangdong Model Number HPHT Diamond Type Synthetic (lab created) Diamond Carat Weight 0.3ct+ Diamond Certificates NGTC Diamond Shape Round Main Material 18k real gold Diamond Clarity VS1+ Diamond Cut EX Diamond Enhancements Laser Drilling Hardness 10.0 Mohs Polish EX Keyword Round Shape HPHT Lab Grown Diamond Pendant Diamond Type Lab

Shenzhen ZKZ Jewelry Co., Ltd.
Verified Supplier

Guangdong

Wholesale 18k Gold Lab-Grown Diamond Pendant Gifts And Party White Diamond Jewelry Pendant from china suppliers

18k Gold Lab-Grown Diamond Pendant Gifts And Party White Diamond Jewelry Pendant

Brand Name:ZKZ DIAMONDS

Model Number:0.1ct+

Place of Origin:Shenzhen,Guangdong,China

...Certificate Type NGTC Brand Name ZKZ DIAMONDS Place of Origin China Guangdong Model Number HPHT Diamond Type Synthetic (lab created) Diamond Carat Weight 0.1ct+ Diamond Certificates NGTC Diamond Shape Round Main Material 18k real gold Diamond Clarity VS1+ Diamond Cut EX Diamond Enhancements Laser Drilling Hardness 10.0 Mohs Polish EX Keyword Round Shape HPHT Lab Grown Diamond Pendant Diamond Type Lab

Shenzhen ZKZ Jewelry Co., Ltd.
Verified Supplier

Guangdong

Wholesale Classic Design 18k Gold Lab-Grown Diamond Pendant Cool And Simple Style White Diamond Jewelry Pendant from china suppliers

Classic Design 18k Gold Lab-Grown Diamond Pendant Cool And Simple Style White Diamond Jewelry Pendant

Brand Name:ZKZ DIAMONDS

Model Number:0.2ct+

Place of Origin:Shenzhen,Guangdong,China

...Certificate Type NGTC Brand Name ZKZ DIAMONDS Place of Origin China Guangdong Model Number HPHT Diamond Type Synthetic (lab created) Diamond Carat Weight 0.2ct+ Diamond Certificates NGTC Diamond Shape Round Main Material 18k real gold Diamond Clarity VS1+ Diamond Cut EX Diamond Enhancements Laser Drilling Hardness 10.0 Mohs Polish EX Keyword Round Shape HPHT Lab Grown Diamond Pendant Diamond Type Lab

Shenzhen ZKZ Jewelry Co., Ltd.
Verified Supplier

Guangdong

Wholesale 18k Gold Lab-Grown Diamond Pendant For Gift And Party , Fashion White Diamond Jewelry Pendant from china suppliers

18k Gold Lab-Grown Diamond Pendant For Gift And Party , Fashion White Diamond Jewelry Pendant

Brand Name:ZKZ DIAMONDS

Model Number:0.5ct+

Place of Origin:Shenzhen,Guangdong,China

...Certificate Type NGTC Brand Name ZKZ DIAMONDS Place of Origin China Guangdong Model Number HPHT Diamond Type Synthetic (lab created) Diamond Carat Weight 0.5ct+ Diamond Certificates NGTC Diamond Shape Round Main Material 18k real gold Diamond Clarity VS1+ Diamond Cut EX Diamond Enhancements Laser Drilling Hardness 10.0 Mohs Polish EX Keyword Round Shape HPHT Lab Grown Diamond Pendant Diamond Type Lab

Shenzhen ZKZ Jewelry Co., Ltd.
Verified Supplier

Guangdong

Wholesale Cool style 18k Gold Lab-Grown Diamond Pendant individuality style White Diamond jewelry from china suppliers

Cool style 18k Gold Lab-Grown Diamond Pendant individuality style White Diamond jewelry

Brand Name:ZKZ DIAMONDS

Model Number:0.5ct+

Place of Origin:Shenzhen,Guangdong,China

...Certificate Type NGTC Brand Name ZKZ DIAMONDS Place of Origin China Guangdong Model Number HPHT Diamond Type Synthetic (lab created) Diamond Carat Weight 0.5ct+ Diamond Certificates NGTC Diamond Shape Round Main Material 18k real gold Diamond Clarity VS1+ Diamond Cut EX Diamond Enhancements Laser Drilling Hardness 10.0 Mohs Polish EX Keyword Round Shape HPHT Lab Grown Diamond Pendant Diamond Type Lab

Shenzhen ZKZ Jewelry Co., Ltd.
Verified Supplier

Guangdong

Wholesale Flower Design 18k Gold Lab-Grown Diamond Pendant Luxury White Diamond Jewelry For Party And Gifts from china suppliers

Flower Design 18k Gold Lab-Grown Diamond Pendant Luxury White Diamond Jewelry For Party And Gifts

Brand Name:ZKZ DIAMONDS

Model Number:0.5ct+

Place of Origin:Shenzhen,Guangdong,China

...Certificate Type NGTC Brand Name ZKZ DIAMONDS Place of Origin China Guangdong Model Number HPHT Diamond Type Synthetic (lab created) Diamond Carat Weight 0.5ct+ Diamond Certificates NGTC Diamond Shape Round Main Material 18k real gold Diamond Clarity VS1+ Diamond Cut EX Diamond Enhancements Laser Drilling Hardness 10.0 Mohs Polish EX Keyword Round Shape HPHT Lab Grown Diamond Pendant Diamond Type Lab

Shenzhen ZKZ Jewelry Co., Ltd.
Verified Supplier

Guangdong

Wholesale 18k Gold Lab-Grown Diamond Pendant Beautiful White Diamond Jewelry For Party And Gifts from china suppliers

18k Gold Lab-Grown Diamond Pendant Beautiful White Diamond Jewelry For Party And Gifts

Brand Name:ZKZ DIAMONDS

Model Number:0.5ct+

Place of Origin:Shenzhen,Guangdong,China

...Certificate Type NGTC Brand Name ZKZ DIAMONDS Place of Origin China Guangdong Model Number HPHT Diamond Type Synthetic (lab created) Diamond Carat Weight 0.5ct+ Diamond Certificates NGTC Diamond Shape Round Main Material 18k real gold Diamond Clarity VS1+ Diamond Cut EX Diamond Enhancements Laser Drilling Hardness 10.0 Mohs Polish EX Keyword Round Shape HPHT Lab Grown Diamond Pendant Diamond Type Lab

Shenzhen ZKZ Jewelry Co., Ltd.
Verified Supplier

Guangdong

Wholesale Beautiful Design 18k Gold Lab-Grown Diamond Pendant White Diamond Jewelry For Party And Gifts from china suppliers

Beautiful Design 18k Gold Lab-Grown Diamond Pendant White Diamond Jewelry For Party And Gifts

Brand Name:ZKZ DIAMONDS

Model Number:0.5ct+

Place of Origin:Shenzhen,Guangdong,China

...Certificate Type NGTC Brand Name ZKZ DIAMONDS Place of Origin China Guangdong Model Number HPHT Diamond Type Synthetic (lab created) Diamond Carat Weight 0.5ct+ Diamond Certificates NGTC Diamond Shape Round Main Material 18k real gold Diamond Clarity VS1+ Diamond Cut EX Diamond Enhancements Laser Drilling Hardness 10.0 Mohs Polish EX Keyword Round Shape HPHT Lab Grown Diamond Pendant Diamond Type Lab

Shenzhen ZKZ Jewelry Co., Ltd.
Verified Supplier

Guangdong

Wholesale Classic Design 18k Gold Lab-Grown Diamond Pendant White Diamond Jewelry Daily Style from china suppliers

Classic Design 18k Gold Lab-Grown Diamond Pendant White Diamond Jewelry Daily Style

Brand Name:ZKZ DIAMONDS

Model Number:0.5ct+

Place of Origin:Shenzhen,Guangdong,China

...Certificate Type NGTC Brand Name ZKZ DIAMONDS Place of Origin China Guangdong Model Number HPHT Diamond Type Synthetic (lab created) Diamond Carat Weight 0.5ct+ Diamond Certificates NGTC Diamond Shape Round Main Material 18k real gold Diamond Clarity VS1+ Diamond Cut EX Diamond Enhancements Laser Drilling Hardness 10.0 Mohs Polish EX Keyword Round Shape HPHT Lab Grown Diamond Pendant Diamond Type Lab

Shenzhen ZKZ Jewelry Co., Ltd.
Verified Supplier

Guangdong

Wholesale Simple Design 18k Gold Lab-Grown Diamond Pendant White Diamond Jewelry Daily Style from china suppliers

Simple Design 18k Gold Lab-Grown Diamond Pendant White Diamond Jewelry Daily Style

Brand Name:ZKZ DIAMONDS

Model Number:0.5ct+

Place of Origin:Shenzhen,Guangdong,China

...Certificate Type NGTC Brand Name ZKZ DIAMONDS Place of Origin China Guangdong Model Number HPHT Diamond Type Synthetic (lab created) Diamond Carat Weight 0.5ct+ Diamond Certificates NGTC Diamond Shape Round Main Material 18k real gold Diamond Clarity VS1+ Diamond Cut EX Diamond Enhancements Laser Drilling Hardness 10.0 Mohs Polish EX Keyword Round Shape HPHT Lab Grown Diamond Pendant Diamond Type Lab

Shenzhen ZKZ Jewelry Co., Ltd.
Verified Supplier

Guangdong

Wholesale Round Shape Design 18k Gold Lab-Grown Diamond Pendant White Diamond Jewelry For Gifts And Party from china suppliers

Round Shape Design 18k Gold Lab-Grown Diamond Pendant White Diamond Jewelry For Gifts And Party

Brand Name:ZKZ DIAMONDS

Model Number:0.5ct+

Place of Origin:Shenzhen,Guangdong,China

...Certificate Type NGTC Brand Name ZKZ DIAMONDS Place of Origin China Guangdong Model Number HPHT Diamond Type Synthetic (lab created) Diamond Carat Weight 0.5ct+ Diamond Certificates NGTC Diamond Shape Round Main Material 18k real gold Diamond Clarity VS1+ Diamond Cut EX Diamond Enhancements Laser Drilling Hardness 10.0 Mohs Polish EX Keyword Round Shape HPHT Lab Grown Diamond Pendant Diamond Type Lab

Shenzhen ZKZ Jewelry Co., Ltd.
Verified Supplier

Guangdong

Wholesale Classic Design 18k Gold Lab-Grown Diamond Pendant White Diamond Jewelry For Gifts And Party from china suppliers

Classic Design 18k Gold Lab-Grown Diamond Pendant White Diamond Jewelry For Gifts And Party

Brand Name:ZKZ DIAMONDS

Model Number:0.5ct+

Place of Origin:Shenzhen,Guangdong,China

...Certificate Type NGTC Brand Name ZKZ DIAMONDS Place of Origin China Guangdong Model Number HPHT Diamond Type Synthetic (lab created) Diamond Carat Weight 0.5ct+ Diamond Certificates NGTC Diamond Shape Round Main Material 18k real gold Diamond Clarity VS1+ Diamond Cut EX Diamond Enhancements Laser Drilling Hardness 10.0 Mohs Polish EX Keyword Round Shape HPHT Lab Grown Diamond Pendant Diamond Type Lab

Shenzhen ZKZ Jewelry Co., Ltd.
Verified Supplier

Guangdong

Wholesale 18k Gold Lab-Grown Diamond Pendant White Diamond Jewelry Pretty And Cute Diamond Pendant from china suppliers

18k Gold Lab-Grown Diamond Pendant White Diamond Jewelry Pretty And Cute Diamond Pendant

Brand Name:ZKZ DIAMONDS

Model Number:0.5ct+

Place of Origin:Shenzhen,Guangdong,China

...Certificate Type NGTC Brand Name ZKZ DIAMONDS Place of Origin China Guangdong Model Number HPHT Diamond Type Synthetic (lab created) Diamond Carat Weight 0.5ct+ Diamond Certificates NGTC Diamond Shape Round Main Material 18k real gold Diamond Clarity VS1+ Diamond Cut EX Diamond Enhancements Laser Drilling Hardness 10.0 Mohs Polish EX Keyword Round Shape HPHT Lab Grown Diamond Pendant Diamond Type Lab

Shenzhen ZKZ Jewelry Co., Ltd.
Verified Supplier

Guangdong

Wholesale Luxury Design 18k Gold Lab-Grown Diamond Pendant White Diamond jewelry Big Diamond from china suppliers

Luxury Design 18k Gold Lab-Grown Diamond Pendant White Diamond jewelry Big Diamond

Brand Name:ZKZ DIAMONDS

Model Number:0.5ct+

Place of Origin:Shenzhen,Guangdong,China

...Certificate Type NGTC Brand Name ZKZ DIAMONDS Place of Origin China Guangdong Model Number HPHT Diamond Type Synthetic (lab created) Diamond Carat Weight 0.5ct+ Diamond Certificates NGTC Diamond Shape Round Main Material 18k real gold Diamond Clarity VS1+ Diamond Cut EX Diamond Enhancements Laser Drilling Hardness 10.0 Mohs Polish EX Keyword Round Shape HPHT Lab Grown Diamond Pendant Diamond Type Lab

Shenzhen ZKZ Jewelry Co., Ltd.
Verified Supplier

Guangdong

Wholesale Classic And Beautiful Design 18k Gold Lab-Grown Diamond Pendant White Diamond Jewelry from china suppliers

Classic And Beautiful Design 18k Gold Lab-Grown Diamond Pendant White Diamond Jewelry

Brand Name:ZKZ DIAMONDS

Model Number:0.5ct+

Place of Origin:Shenzhen,Guangdong,China

...Certificate Type NGTC Brand Name ZKZ DIAMONDS Place of Origin China Guangdong Model Number HPHT Diamond Type Synthetic (lab created) Diamond Carat Weight 0.5ct+ Diamond Certificates NGTC Diamond Shape Round Main Material 18k real gold Diamond Clarity VS1+ Diamond Cut EX Diamond Enhancements Laser Drilling Hardness 10.0 Mohs Polish EX Keyword Round Shape HPHT Lab Grown Diamond Pendant Diamond Type Lab

Shenzhen ZKZ Jewelry Co., Ltd.
Verified Supplier

Guangdong

Wholesale 18k Crown Style Lab Grown Diamond Ring Beautiful Women Princess Design White Lab-Grown Diamond Ring from china suppliers

18k Crown Style Lab Grown Diamond Ring Beautiful Women Princess Design White Lab-Grown Diamond Ring

Brand Name:ZKZ DIAMONDS

Model Number:1.5ct

Place of Origin:Shenzhen,Guangdong,China

...Certificate Type NGTC Brand Name ZKZ DIAMONDS Place of Origin China Guangdong Model Number HPHT Diamond Type Synthetic (lab created) Diamond Carat Weight 1.5ct Diamond Certificates NGTC Diamond Shape Pear Main Material 18k real gold Diamond Clarity VVS2 Diamond Cut EX-VG Diamond Enhancements Laser Drilling Hardness 10.0 Mohs Polish EX-VG Keyword Pear Shape HPHT Diamond Ring Diamond Type Lab...

Shenzhen ZKZ Jewelry Co., Ltd.
Verified Supplier

Guangdong

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