Home Tools & Hardware Superhard Materials Diamond Grade 2025 Product List

Diamond Grade

products found from  trusted manufacturers & suppliers

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US$ 9-16 / carat
1 carat (MOQ)
Zhoukou Tengyu Technology Co., Ltd
Zhoukou Tengyu Technology Co., Ltd
  • China Supplier - Diamond Member Diamond Member
  • Henan, China
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VVS
D
Good Cut
Artificial Diamonds
Loose Diamond
Oval

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US$ 5-12 / carat
1 carat (MOQ)
Zhoukou Tengyu Technology Co., Ltd
Zhoukou Tengyu Technology Co., Ltd
  • China Supplier - Diamond Member Diamond Member
  • Henan, China
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VVS
D
Good Cut
Artificial Diamonds
Loose Diamond
Oval

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US$ 9-16 / carat
1 carat (MOQ)
Zhoukou Tengyu Technology Co., Ltd
Zhoukou Tengyu Technology Co., Ltd
  • China Supplier - Diamond Member Diamond Member
  • Henan, China
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VVS
D
Good Cut
Artificial Diamonds
Loose Diamond
Oval

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US$ 3200-3300 / carat
1 carat (MOQ)
Wuzhou Provence Jewelry Co., Ltd.
Wuzhou Provence Jewelry Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Guangxi, China
  • Manufacturer/Factory & Trading Company

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VVS
Def
Very Good Cut
Artificial Diamonds
Lab Grown Diamond
Round Cut

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US$ 0.02-0.09 / Carat
1000 Carat (MOQ)
SINO ZHENG INDUSTRIAL INC.
SINO ZHENG INDUSTRIAL INC.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Henan, China
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Diamond
Artificial
High Temperature
High Pressure
Polishing, Grinding, Abrasive
Zhongnan

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US$ 0.016-0.035 / carat
10000 carat (MOQ)
Zhe Cheng Xinrui Diamond Tools CO., Ltd.
Zhe Cheng Xinrui Diamond Tools CO., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Henan, China
  • Manufacturer/Factory & Trading Company

Secured Trading Service

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5(5.0)

"Fast Delivery"
Fast Delivery
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Diamond
Polishing, Grind, Sand Blasting
Customized
All Color
Diamond Powder
60000 to 500

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Diamond
D
Very Good Cut
Lab Diamond
Square
Transparent

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US$ 0.02-0.09 / Carat
1000 Carat (MOQ)
SINO ZHENG INDUSTRIAL INC.
SINO ZHENG INDUSTRIAL INC.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Henan, China
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Diamond
Artificial
Hight Temperature High Pressure
Polishing, Grinding, Abrasive
Yellow
20/25 - 325/400

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US$ 0.02-0.09 / Carat
1000 Carat (MOQ)
SINO ZHENG INDUSTRIAL INC.
SINO ZHENG INDUSTRIAL INC.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Henan, China
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Diamond
Artificial
High Hardness
Polishing&Grinding
0.05um - 60um
70/80 to 325/400

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US$ 0.02-0.09 / Carat
1000 Carat (MOQ)
SINO ZHENG INDUSTRIAL INC.
SINO ZHENG INDUSTRIAL INC.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Henan, China
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Diamond
Artificial
High Hardness High Strength
Polishing, Grinding, Abrasive
70/80 to 700/800
99.9%

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US$ 5-30 / carat
100 carat (MOQ)
Chenguang Machinery & Electric Equipment Co., Ltd.
Chenguang Machinery & Electric Equipment Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Hunan, China
Secured Trading Service

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5(5.0)

"Fast Dispatch"
Fast Dispatch
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SI
Uncut Rough
Lab Grown Diamond
Rough
White
1.00ct-1.50ct

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US$ 9-16 / carat
1 carat (MOQ)
Zhoukou Tengyu Technology Co., Ltd
Zhoukou Tengyu Technology Co., Ltd
  • China Supplier - Diamond Member Diamond Member
  • Henan, China
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VVS
D
Good Cut
Artificial Diamonds
Loose Diamond
Oval

Favorites

US$ 9-16 / carat
1 carat (MOQ)
Zhoukou Tengyu Technology Co., Ltd
Zhoukou Tengyu Technology Co., Ltd
  • China Supplier - Diamond Member Diamond Member
  • Henan, China
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VVS
D
Good Cut
Artificial Diamonds
Loose Diamond
Oval

Favorites

US$ 0.02-0.09 / Carat
1000 Carat (MOQ)
SINO ZHENG INDUSTRIAL INC.
SINO ZHENG INDUSTRIAL INC.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Henan, China
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Diamond
Artificial
High Temperature
High Pressure
Polishing, Grinding, Abrasive
Zhongnan

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5 Pieces (MOQ)
Guangzhou Shangyang Trading Co., Ltd.
Guangzhou Shangyang Trading Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Guangdong, China
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Diamond
D
Very Good Cut
Lab Diamond
Loose
Square

Favorites

US$ 0.02-0.09 / Carat
1000 Carat (MOQ)
SINO ZHENG INDUSTRIAL INC.
SINO ZHENG INDUSTRIAL INC.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Henan, China
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Diamond
Artificial
High Temperature High Pressure
Polishing, Grinding, Abrasive
0.05um - 60um
70/80 to 325/400

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US$ 0.03-0.09 / Carat
1000 Carat (MOQ)
SINO ZHENG INDUSTRIAL INC.
SINO ZHENG INDUSTRIAL INC.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Henan, China
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Diamond
Artificial
Hpht
Compressive Strength
Superfine Polishing
99.9%

Favorites

US$ 0.03-0.09 / Carat
1000 Carat (MOQ)
SINO ZHENG INDUSTRIAL INC.
SINO ZHENG INDUSTRIAL INC.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Henan, China
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Diamond
Artificial
Hpht
Compressive Strength
Superfine Polishing
99.9%

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US$ 50-1500 / ct
10 ct (MOQ)
HENAN GRACE JEWELRY CO., LTD.
HENAN GRACE JEWELRY CO., LTD.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Henan, China
  • Trading Company

Secured Trading Service

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5(4.9)

"Awesome Customer Service"
Awesome Customer Service
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VVS
D
Very Good Cut
Artificial Diamonds
Lab Diamond
Oval

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US$ 10-50 / Piece
5 Pieces (MOQ)
Chenguang Machinery & Electric Equipment Co., Ltd.
Chenguang Machinery & Electric Equipment Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Hunan, China
Secured Trading Service

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5(5.0)

"On-time Delivery"
On-time Delivery
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Diamond
Artificial
High Hardness
High Wear Resistance
Gas Phase Deposition Method
Mechanical

Favorites

US$ 0.02-0.09 / Carat
1000 Carat (MOQ)
SINO ZHENG INDUSTRIAL INC.
SINO ZHENG INDUSTRIAL INC.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Henan, China
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Diamond
Artificial
Hight Temperature High Pressure
Polishing, Grinding, Abrasive
Yellow
20/25 - 325/400

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Diamond
D
Very Good Cut
Lab Diamond
Ring
Heart

Favorites

US$ 5-500 / Piece
2 Pieces (MOQ)
Chenguang Machinery & Electric Equipment Co., Ltd.
Chenguang Machinery & Electric Equipment Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Hunan, China
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Diamond
Artificial
High Thermal Stability
Compressive Strength
CVD
Microelectronics

Favorites

US$ 0.02-0.09 / Carat
1000 Carat (MOQ)
SINO ZHENG INDUSTRIAL INC.
SINO ZHENG INDUSTRIAL INC.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Henan, China
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Diamond
Artificial
Hight Temperature High Pressure
Polishing, Grinding, Abrasive
Yellow
20/25 - 325/400

Favorites

US$ 0.02-0.09 / Carat
1000 Carat (MOQ)
SINO ZHENG INDUSTRIAL INC.
SINO ZHENG INDUSTRIAL INC.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Henan, China
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Diamond
Artificial
High Temperature High Pressure
Polishing, Grinding, Abrasive
0.05um - 60um
70/80 to 325/400

Favorites

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Diamond
D
Very Good Cut
Lab Diamond
Loose
Square

Favorites

US$ 0.1-100 / Piece
1 Piece (MOQ)
Chenguang Machinery & Electric Equipment Co., Ltd.
Chenguang Machinery & Electric Equipment Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Hunan, China
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Yellow
10
Hpht
Diamond
Industrial Tools
Plastic Bottle

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Diamond
D
Very Good Cut
Lab Diamond
Loose
Square

Favorites

US$ 10-50 / Piece
5 Pieces (MOQ)
Chenguang Machinery & Electric Equipment Co., Ltd.
Chenguang Machinery & Electric Equipment Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Hunan, China
Secured Trading Service

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5(5.0)

"On-time Delivery"
On-time Delivery
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Diamond
Artificial
High Hardness
High Wear Resistance
Gas Phase Deposition Method
Mechanical

Favorites

5 Pieces (MOQ)
Guangzhou Shangyang Trading Co., Ltd.
Guangzhou Shangyang Trading Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Guangdong, China
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5(5.0)

"Fast Delivery"
Fast Delivery
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Diamond
D
Very Good Cut
Lab Diamond
Square
Transparent
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Questions & Answers on Diamond Grade
Q
What benefits do superhard materials offer to the tools & hardware industry?
A
The Diamond Grade is a top choice in our Superhard Materials collection.Superhard materials provide significant advantages to the tools & hardware sector, including unparalleled hardness, exceptional heat resistance, and extended tool life. Using superhard materials enhances manufacturing efficiency, precision, and overall product quality, giving your business a competitive edge.
Q
How can I find reliable suppliers of superhard materials for tools & hardware in China?
A
The Diamond Grade is included in our comprehensive Superhard Materials range.When sourcing superhard materials in China, leverage industry trade fairs, online B2B platforms, and supplier directories to discover reputable manufacturers. Conduct thorough supplier background checks, request material samples, and establish quality control measures for long-term partnerships.
Q
What are the common types of superhard materials used in tools & hardware manufacturing?
A
The Diamond Grade is a top choice in our Superhard Materials collection.Superhard materials commonly used in tools & hardware manufacturing include diamonds, cubic boron nitride (CBN), and ceramics. Each material offers unique properties such as hardness, wear resistance, and thermal conductivity, catering to different industrial requirements.
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