What transportation methods do you offer?

We offer DHL, TNT, Fedex, UPS, or transportation as per customer request.

What colors are available for the synthetic diamonds?

We offer Fancy Yellow and Dark Yellow color options.

What are the key advantages of your HPHT plates?

Advantages include high thermal conductivity, low thermal expansion, low friction, Moh's 10 hardness, and high clarity.

Yellow Large Size Rough Diamond Prices

Name: Yellow Large Size Rough Diamond Prices
Brand: Chenguang Machinery & Electric Equipment Co., Ltd.
SKU: 718856272

Hunan, ChinaChenguang Machinery & Electric Equipment Co., Ltd.

US$5.00-200.00

5 pieces

Product profile

Customization

Available

Type

Diamond

Classification of Diamond

Synthetic Diamond/Man Made Diamond

Model NO.

JSD13

Characteristic

High Thermal Stability

Characteristics of Natural Diamond

Moh's 10 Hardness

Synthesis of Cubic Boron Nitride Method

High Pressure and High Temparature

Application

Machinery and Electronics

Size

2.5mm-5.5m

Color

Fancy Yellow /Dark Yellow

Thicknesss

0.8mm-1.7mm

Shape

Round, Square, Cube, Rectangle etc

Usage

Dressing or Cutting Tools

Transport Package

Sealed Bag/Carton or as Per Custmers' Request.

Specification

ISO9001: 2008

Trademark

Chen Guang

Origin

China

Production Capacity

5000 Pieces Per Month

Key features

High Thermal Stability: Synthetic diamond with high thermal stability and high thermal conductivity.

Moh's 10 Hardness: Features Moh's 10 hardness suitable for cutting and dressing tools.

Customized Sizes: Available sizes range from 2.5mm to 5.5m with various thickness options.

Customized Colors: Offer Fancy Yellow and Dark Yellow color options for synthetic diamonds.

Customized Shapes: Available in Round, Square, Cube, Rectangle, and Hexangle shapes.

Fast Delivery: Usually 3-7 working days after payment confirmation.

Multiple Applications: Ideal for cutting tools, dressers, knives, burnishing tools, and wire drawing dies.

High Clarity: High clarity under visible light and infrared light with high refraction coefficient.

Company profile

Chenguang Machinery & Electric Equipment Co., Ltd.

Hunan, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2010-12-01Nearest Port: Changsha. Guangzhou, Shanghai, ShenzhenAverage Response Time: ≤15hTerms of Payment: T/T, PayPal, Western Union, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, EXW

AI-Powered supplier vetting

SummaryChenguang Machinery & Electric Equipment Co., Ltd. is a China-based limited trading company located in Changsha, Hunan, with its factory reported in Furong District. Its stated business covers development, production, and marketing of ultra-hard materials, including synthetic diamond, diamond drill bits, diamond cutting discs, and PDC cutters. The supplier reports ISO 9001 and GMP certifications, more than 10 production lines, 6–10 R&D engineers, and 6–10 quality-control staff. It has self-operated import/export rights and has exported since 2010, with exports representing 31%–40% of total sales. Recent trade records show transactions involving synthetic diamonds and inserts with a buyer in Mexico, but the limited number of disclosed transactions does not establish a broad customer base. Evidence is insufficient to assess after-sales service, customization, and financial credibility.

Supplier typeThe supplier is identified as a trading company in Changsha and as both a trading company and manufacturer/factory in the company profile. Its stated business includes development, production, and marketing of ultra-hard materials, indicating a hybrid trading-and-manufacturing profile.

CertificationsThe supplier reports holding ISO 9001 and GMP management-system certifications. These certifications provide explicit evidence of formal quality and manufacturing management systems, although the slices do not provide certificate numbers, validity dates, or scope.

R&D capabilityThe company describes itself as specialized in the development of ultra-hard materials and reports 6–10 R&D engineers. Its product keywords include synthetic diamond and PDC cutters, supporting an identifiable R&D orientation, but no patents, new-product records, or technical performance data are provided.

Production capacityThe supplier states that it develops and produces ultra-hard materials, operates more than 10 production lines, and has annual output information listing 10,000,000 units for lab diamond and other products. The reported manufacturing infrastructure and output data explicitly support production capability, although the exact product allocation and capacity verification are not provided.

Client casesTrade records show three recent product categories—Inserts, Synthetic Diamond, and Synthetic Diamonds—with transactions involving Mexico and the same named buyer; the disclosed transaction counts are 2, 3, and 2 respectively. These records evidence some recent commercial activity, but the limited buyer and country coverage does not establish a broad or diversified customer portfolio.

Product Q&A

Q:How can I get a quotation?

Please email us with your usage, size, shape, and quantity requirements.

Q:What are the available sizes for the synthetic diamonds?

Sizes range from 2.5mm to 5.5m with thickness options from 0.8mm to 1.7mm.

Q:Are custom shapes and sizes available?

Yes, customized shapes (Round, Square, Cube, Rectangle, Hexangle) and sizes are available.

Q:What is the delivery time?

Delivery is usually 3-7 working days after payment confirmation.

Q:What are the main applications of these HPHT plates?

They are used for cutting non-ferrous/non-metallic materials, wheel dressing, specialty knives, burnishing, wear parts, wire drawing dies, and CVD diamond seeds.