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Diamond Grading Jobs (NOW HIRING)

Tiffany & Co.

Diamond Machine Operator

Pelham, NY · On-site

$25 - $30/hr

Support processing for all qualifying diamonds into Grading Lab complete evaluation for standard ... Diamond Grading Diploma * Operational knowledge of Sarine proportion evaluation equipment

Tiffany & Co

Diamond Machine Operator

Pelham, NY · On-site

$25 - $30/hr

Support processing for all qualifying diamonds into Grading Lab complete evaluation for standard ... Diamond Grading Diploma * Operational knowledge of Sarine proportion evaluation equipment

Tiffany

Diamond Machine Operator

Pelham, NY

$25 - $30/hr

Support processing for all qualifying diamonds into Grading Lab complete evaluation for standard ... Diamond Grading Diploma * Operational knowledge of Sarine proportion evaluation equipment

The RealReal

FJW Specialist III

Secaucus, NJ · On-site

$27/hr

Some GIA coursework preferred (Diamond and Diamond Grading) * Experience with colored stones preferred * Appraisal experience preferred * Vision, depth of field perception, magnification, and color ...

The RealReal

FJW Specialist III

Perth Amboy, NJ · On-site

$27/hr

Some GIA coursework preferred (Diamond and Diamond Grading) * Experience with colored stones preferred * Appraisal experience preferred * Vision, depth of field perception, magnification, and color ...

GIA

Client Services Representative

Manhattan, NY

$17.75 - $24/hr

Ability to apply specialized knowledge of the diamond grading and/or gemology function * Solid problem-solving abilities: identify problems and fix or escalate as required; fact finding to determine ...

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How much do diamond grading jobs pay per hour?

As of Jun 4, 2026, the average hourly pay for diamond grading in the United States is $17.48, according to ZipRecruiter salary data. Most workers in this role earn between $13.94 and $18.75 per hour, depending on experience, location, and employer.

What Are Diamond Grading Jobs?

Training as a diamond grader opens up several possible career paths. Positions include a bench jeweler who repairs gems, a designer who creates pieces, and an appraiser who assesses a monetary value. Experience in appraisals, particularly, help individuals seeking work in wholesale trade or with an auction house, allowing better judgments regarding purchases. Research professionals examine current practices and find ways to improve the processing of gems and manufacturing methods. Responsibilities vary according to position and employer. Most opportunities are in a laboratory or office setting with travel more likely in sales-oriented positions.

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

To thrive as a Diamond Grader, you need a solid understanding of gemology, attention to detail, and often a certification such as the GIA Graduate Gemologist diploma. Familiarity with grading tools like microscopes, loupes, and spectrometers, as well as diamond grading systems (e.g., the 4Cs), is typically required. Strong observational skills, integrity, and effective communication help in accurately assessing stones and conveying findings clearly. These competencies are crucial to ensure precise grading, uphold industry standards, and support consumer trust in diamond quality.

What are some common challenges faced by diamond graders and how can they overcome them?

Diamond graders often encounter challenges such as identifying very subtle differences in color, clarity, and cut, which requires intense concentration and a keen eye for detail. Additionally, working under tight deadlines to meet industry demands can be stressful. To overcome these challenges, graders benefit from ongoing training, utilizing standardized grading tools, and collaborating with experienced colleagues for second opinions when uncertain. Maintaining a consistent and methodical approach helps ensure accuracy and reliability in their assessments.

What is diamond grading?

Diamond grading is the process of evaluating the quality and characteristics of a diamond based on specific criteria, often referred to as the 4Cs: Carat weight, Cut, Color, and Clarity. Professional diamond graders use standardized tools and methods to assess these attributes and assign grades that help determine a diamond's value and authenticity. These grades are typically documented on a diamond grading report or certificate, which is essential for buyers, sellers, and appraisers. Accredited organizations like the Gemological Institute of America (GIA) set the industry standards for diamond grading.

What is the difference between Diamond Grading vs Gemologist?

AspectDiamond GradingGemologist
CredentialsGIA Diamond Grading CertificationGIA Gemologist Certification
Work EnvironmentJewelry labs, grading institutionsJewelry stores, appraisal labs, labs, or independent
Industry UsageSpecifically evaluates diamondsEvaluates various gemstones including diamonds
FocusAssessing diamond quality based on 4CsIdentifying, grading, and appraising multiple gemstones

Diamond grading specialists focus specifically on evaluating diamonds using the 4Cs, often holding GIA Diamond Grading Certifications. Gemologists have broader expertise, assessing various gemstones and often holding GIA Gemologist Certifications. While diamond graders specialize in diamond quality, gemologists provide comprehensive gemstone evaluations, making their roles complementary but distinct within the jewelry industry.

More about Diamond Grading jobs
What cities are hiring for Diamond Grading jobs? Cities with the most Diamond Grading job openings:
What are the most commonly searched types of Diamond Grading jobs? The most popular types of Diamond Grading jobs are:
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What job categories do people searching Diamond Grading jobs look for? The top searched job categories for Diamond Grading jobs are:
Diamond Grading jobs near you
Infographic showing various Diamond Grading job openings in the United States as of May 2026, with employment types broken down into 74% Full Time, 13% Part Time, and 13% Temporary. Highlights an 100% In-person job distribution, with an average salary of $36,348 per year, or $17.5 per hour.
Diamond Machine Operator

Diamond Machine Operator

Tiffany & Co.

Pelham, NY • On-site

$25 - $30/hr

Other

Medical, Dental, Vision, Retirement, PTO

Posted 17 days ago

Tiffany & Co. rating

7.2

Company rating: 7.2 out of 10

Based on 41 frontline employees who took The Breakroom Quiz

11th of 28 rated jewelry retailers

Job description

Position Overview:

The Machine Operator - Production is responsible for operation and maintenance of diamond technology and equipment supporting Tiffany Diamond Divisions Operations. 

Key Accountabilities:

Operator:

  • Operate Laser inscription equipment. Maintain the accuracy and quality of inscription process on all Tiffany & Co. diamonds according to established procedures and CODC guidelines. 
  • Support risk mitigation utilizing current technology equipment according to established procedures. 
  • Support processing for all qualifying diamonds into Grading Lab complete evaluation for standard proportions according to TGL procedures utilizing Sarine technology. Maintain the accuracy and integrity of Sarine output while controlling the upload of data into JDE.
  • Support the sizing and sorting of diamonds utilizing technology equipment according to established procedures and provide results data where needed. 

Maintenance:

  • Perform adjustments and calibrate equipment to ensure optimal machine performance as needed and in accordance with established procedures.
  • Coordinate routine performance maintenance according to schedule and record according to established process.
  • Communicate equipment issues promptly to leadership and Sr. Engineering Technician, escalating as needed, and troubleshoot to resolve problems.
  • Maintain professional communication when working with vendors to resolve machine performance issues.

Training:

  • Lead training sessions around machine operation and identifying issues with machine output. 
  • Create and maintain SOP documentation through various mediums to reflect ongoing process enhancements and ensure alignment across departments.

General Operations:

  • Provide support to TCO/Laurelton partners as needed in efforts to resolve equipment issues. 
  • Support continuous improvement initiatives through the identification of process improvements and communicate suggestions to management.
  • As requested, assist with various projects and tasks associated with Diamond Division initiatives.

Safety:

  • Adhere to all workplace policies and procedures. Ensure that all safety measures and guidelines are followed.

Required Qualifications:

  • Ability to work in a technical environment for extended periods of time.
  • Ability to work well with colleagues in a dynamic team environment.
  • Capable of managing multiple priorities.
  • Advanced computer skills and knowledge of Microsoft Office programs.
  • Excellent attention to detail.
  • Ability to work with limited supervision in a high volume, fast-paced atmosphere.
  • Bachelor's degree or equivalent education
  • 2-3 years of operating and maintaining machines and/or technological equipment

Preferred Qualifications:

  • Diamond Grading Diploma
  • Operational knowledge of Sarine proportion evaluation equipment
  • Experience in operating laser engraving equipment machines
  • Previous experience in a Diamond Laboratory

The hiring range for this position ranges from $25.00 - $30.00/hr. The rate of pay offered will be dependent upon candidates' relevant skills and experience.

Tiffany & Co. is formed from many facets - talented people who make our community stronger with their creativity, perspective, and lived experience. Creating an inclusive workplace and workforce where everyone belongs is at the core of our values. We're committed to creating a more inclusive jewelry industry that empowers people of all backgrounds to shine and evolve to new heights.
We believe reaching your full potential requires a solid foundation, and your well-being is a central pillar.Eligible Tiffany employees are offered comprehensive benefits, including global benefits like adoption and surrogacy assistance, and parental leave, as well as programs that support mental, emotional, physical, and financial well-being. We also offer competitive pay, medical, dental, and vision insurance, 401(k) plans with company match, paid time off, alongside other meaningful employee offerings.
The Company provides equal employment opportunities to all employees and candidates for employment without regard to age, race, religion, color, national or ethnic origin, alien or citizenship status, sex, marital status, sexual orientation, gender identity, gender expression, pregnancy, disability, or military/veteran status. Tiffany is committed to working with and providing reasonable accommodation to applicants with disabilities.

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