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Diamond Grader Jobs (NOW HIRING)

Diamond Tool Mfg

Electroplater

Plymouth, MI · On-site

Company Description Diamond Tool Manufacturing is ISO 13485:2016 Certified manufacturer of industrial and medical grade cutting devices. A company dedicated to producing quality products for our ...

Diamond Tool Mfg

Electroplater

Plymouth, MI · On-site

Company Description Diamond Tool Manufacturing is ISO 13485:2016 Certified manufacturer of industrial and medical grade cutting devices. A company dedicated to producing quality products for our ...

Diamond B Construction

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Motor Grader Operator and Finisher

Alexandria, LA · On-site

The Motor Grader Operator is responsible for operating heavy equipment to grade, level, and shape surfaces such as roads, highways, and construction sites. This role ensures proper drainage, surface ...

Diamond Tool Mfg

Shop Help

Plymouth, MI · On-site

$14.25 - $18/hr

Company Description Diamond Tool Manufacturing is ISO 13485:2016 Certified manufacturer of industrial and medical grade cutting devices. A company dedicated to producing quality products for our ...

Diamond Tool Mfg

Shop Help

Plymouth, MI · On-site

$14.25 - $18/hr

Company Description Diamond Tool Manufacturing is ISO 13485:2016 Certified manufacturer of industrial and medical grade cutting devices. A company dedicated to producing quality products for our ...

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All JobsDiamond Grader Jobs

Diamond Grader information

What are the typical day-to-day responsibilities of a Diamond Grader?

As a Diamond Grader, your daily tasks usually involve inspecting and analyzing diamonds using magnification tools to determine their quality, recording detailed grading information, and preparing reports for clients or internal records. You may also collaborate with gemologists, sales teams, or quality control departments to ensure consistency and accuracy in evaluations. While much of the work is independent and detail-oriented, you’ll often participate in team discussions to review complex cases or unique stones. The role requires strong focus, as accuracy and attention to detail are crucial in upholding a company's reputation in the gem industry.

What is a Diamond Grader job?

A Diamond Grader evaluates and assesses the quality of diamonds based on the 4Cs—carat weight, cut, color, and clarity—using specialized tools and industry standards. They examine diamonds under magnification to identify imperfections and determine their overall quality and value. Diamond Graders often work for gemological laboratories, jewelry companies, or diamond wholesalers. Their expertise helps ensure accurate grading for pricing and certification purposes.

What are the key skills and qualifications needed to thrive in the Diamond Grader position, and why are they important?

To thrive as a Diamond Grader, you need a strong understanding of gemology, keen attention to detail, and proficiency in evaluating diamonds based on the 4Cs (cut, color, clarity, and carat weight), often supported by a diploma from a recognized institution like GIA. Experience with loupes, microscopes, grading software, and relevant certification such as Graduate Gemologist can be highly advantageous. Exceptional concentration, patience, and effective communication skills help you excel in this meticulous and sometimes repetitive environment. These abilities are essential to ensure precise grading, maintain quality standards, and build trust with clients and colleagues in the jewelry industry.

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Diamond Grader jobs near you
Infographic showing various Diamond Grader job openings in the United States as of May 2026, with employment types broken down into 6% Locum Tenens, 80% Full Time, 12% Part Time, 1% Temporary, and 1% Contract. Highlights an 95% Physical, and 5% Remote job distribution.
Manufacturing Production (Golconda) Start at $31/hr with pay increases/skill achievements

Manufacturing Production (Golconda) Start at $31/hr with pay increases/skill achievements

DIAMOND PLASTICS

Golconda, NV • On-site

$31/hr

Other

Medical, Dental, Vision, Life, Retirement, PTO

Posted 27 days ago

Diamond Plastics rating

8.0

Company rating: 8.0 out of 10

Based on 5 frontline employees who took The Breakroom Quiz

16th of 78 rated plastic manufacturers

Job description

Description
EXTRUSION OPERATOR
Diamond Plastics Corporation is one of today's leading PVC pipe producers in North America and one of the largest producers in the world with products for both water and sewer applications through 60 inches in diameter. Diamond Plastics has seven manufacturing facilities located strategically across the United States.
The position is in charge of one or more extrusion and/or manufacturing processes that produces PVC (polyvinyl chloride) materials into pipe. The position is responsible for the complete extrusion process from raw material to finished product including manufacturing standards and efficiencies, maintaining quality standards and documentation of all processes during their watch. The position is expected to support Diamond Plastics Corporation's teamwork strategies and assist their co-workers to maintain all continuous improvement strategies.
WHY JOIN US
Building our foundation by hiring exceptional talent. Join, Work And Succeed. Our employee benefits packages include:
• Competitive pay - Starting wage $31 with ability to move up skill levels
• Paid vacation and sick days
• Paid holidays
• Affordable Medical, dental, vision, and life Insurance
• 401(k) retirement
• Disability insurance
• Employee Assistance Program (EAP)
RESPONSIBILITIES
The position is responsible for but not limited to:
• Determine setup procedures and assist with installation of dies, machine screws, and sizing rings on machines according to specifications.
• Start machines and set controls to regulate vacuum, air pressure, sizing rings, and temperature, and to synchronize speed of manufacturing process. Continue to monitor these processing throughout the shift and make adjustments to meet production efficiencies and specifications. Produce extruded pipe into of specified lengths and weights.
• Operate and/or oversee saw to cut pipe to specified lengths.
• Measure dimensions of products to verify conformance to specifications, using measuring instruments such as tape measure, calipers, gauges, or micrometers. Adjust controls to meet specified measurements and diameters. Record hourly pipe readings such as temperature, weights, wall thickness and diameter and length. Reject products not meeting specifications.
• Compare colors, shapes, textures, or grades of products or materials with templates or samples to verify conformance to standards. Reject products not meeting specifications.
• Bundle pipe according to inventory/shipping specifications.
• Notify supervisors and other personnel of production problems, and assist in identifying and correcting these problems.
• Maintain housekeeping practices equivalent to plant standards.
• Comply with all company safety, standards, rules and policies.
• Reliable attendance.
• Other tasks as assigned.
• Skill levels: This position is skill-level based with specialty skills that must be achieved for each level. Skill-based pay is a set compensation based on the achievement of these skills. All individuals will also perform the essential functions of each skill level achieved.
PHYSICAL REQUIREMENTS:
1. Must be able to work 12-hour shifts.
2. Must be able to stand and walk on concrete floors.
3. Must be able to lift, push and pull weights to 60 pounds.
Must be able to pass a pre-employment drug test and physical requirements.
QUALIFICATIONS
1. High School Diploma or GED Equivalent
SCHEDULE
• 12-hour shift
• Rotating Day/Night shift (alternating 3-4 shifts every other week)
• Overtime

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