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👥 Our Team

Meet the Experts Behind TheDiamondPrice

A team of certified gemologists, former diamond traders, data scientists, and consumer advocates dedicated to bringing transparency to diamond pricing.

Our Expertise & Credentials

TheDiamondPrice combines deep industry expertise with cutting-edge data science to provide the most accurate, unbiased diamond pricing information available. Our team brings together decades of hands-on experience in diamond trading, gemological certification, pricing analytics, and consumer education.

Every member of our team is committed to our mission: empowering diamond buyers with transparent, data-driven insights to make confident purchasing decisions.

Leadership Team

David Chen

Founder & CEO

GIA Graduate Gemologist | Former Diamond Trader

David founded TheDiamondPrice in 2019 after spending 15 years in the diamond wholesale industry. As a former diamond trader in New York's Diamond District, he witnessed firsthand the opacity and confusion surrounding diamond pricing—and set out to change it.

Background:

GIA Graduate Gemologist (G.G.) certification, 2008
15+ years buying and selling diamonds in wholesale markets
Former Senior Buyer for a leading NYC diamond wholesaler
Expert in diamond grading, pricing, and market dynamics

Expertise: Diamond valuation, market trends, wholesale pricing, diamond grading standards (GIA, IGI, AGS)

Education: B.S. in Gemology, Gemological Institute of America

Dr. Sarah Mitchell

Chief Gemologist

GIA Master Gemologist | PhD in Gemology

Dr. Mitchell oversees all gemological content and ensures our pricing algorithms accurately reflect diamond quality factors. With a PhD in Gemology and over 20 years of experience, she's one of the most respected voices in diamond science.

Background:

PhD in Gemology, University of London, 2005
GIA Master Gemologist Diploma (highest level of GIA certification)
Former Senior Research Gemologist at GIA Laboratory
20+ years experience in diamond grading and lab-grown diamond identification
Published researcher on diamond optical properties and grading

Expertise: Diamond grading, lab-grown vs natural diamond identification, gemological research, quality assessment, certification standards

Publications: Author of 15+ peer-reviewed papers on diamond gemology

Dr. Alex Rodriguez

Lead Data Scientist

PhD in Machine Learning | Former Quantitative Analyst

Dr. Rodriguez developed and maintains TheDiamondPrice's pricing algorithms and data infrastructure. His work ensures our price estimates achieve 99%+ accuracy while processing over 1 million diamonds daily.

Background:

PhD in Machine Learning & Statistics, MIT, 2015
Former Quantitative Analyst at Goldman Sachs (commodities pricing)
10+ years building pricing models and market analysis tools
Expert in statistical modeling, algorithm development, and large-scale data processing

Expertise: Machine learning, pricing algorithms, statistical analysis, market modeling, API development, data engineering

Education: PhD Machine Learning (MIT), M.S. Statistics (Stanford), B.S. Computer Science (UC Berkeley)

Editorial & Content Team

Emily Thompson

Content Director

Award-Winning Jewelry Writer | Consumer Advocate

Emily leads our content strategy and ensures all educational material is accurate, accessible, and genuinely helpful to diamond buyers. Her consumer advocacy background shapes our commitment to transparency.

Background:

12+ years covering jewelry and diamond industry
Former Contributing Editor at JCK Magazine (leading jewelry trade publication)
Award-winning writer (2021 AGTA Spectrum Award for Journalism)
Expert in translating complex gemological concepts for consumers

Expertise: Diamond education, consumer advocacy, buying guides, jewelry trends, engagement ring market

Education: M.A. Journalism, Columbia University; B.A. English, Yale University

Michael Johnson

Senior Editor

Former Retail Jeweler | GIA Diamonds Certificate

Michael brings a unique retail perspective to our content, having spent 8 years helping customers navigate diamond purchases in traditional jewelry stores. He understands the questions real buyers ask.

Background:

8 years as retail jewelry consultant and store manager
GIA Diamonds Certificate (comprehensive diamond grading course)
Helped over 1,000 customers select engagement rings and diamonds
Expert in customer education and buying psychology

Expertise: Diamond buying process, customer education, retail vs online purchasing, engagement ring selection

Data & Technology Team

Rachel Patel

Senior Data Analyst

M.S. Statistics, 6+ years in market analytics. Responsible for data quality assurance and statistical validation of pricing models.

James Kim

Lead Software Engineer

15+ years full-stack development. Builds and maintains our price calculator, search tools, and data processing infrastructure.

Lisa Nguyen

Data Engineer

B.S. Computer Science, 8+ years in data engineering. Manages our real-time data pipelines processing 1M+ diamonds daily.

Tom Bradley

Product Manager

MBA, 10+ years in product management. Ensures our tools and content meet the needs of real diamond buyers.

Advisory Board

Industry veterans who guide our strategic direction and ensure accuracy

Robert Goldstein

Industry Advisor

40+ year veteran of NYC Diamond District. Former president of Diamond Dealers Club. Provides guidance on wholesale market dynamics and industry trends.

Dr. Jennifer Lee

Gemological Advisor

Former Director of Research at GIA. PhD in Materials Science. Advises on lab-grown diamond technology and grading standards evolution.

Mark Stevens

Consumer Advocate Advisor

Consumer rights attorney specializing in jewelry fraud. Helps us identify and address deceptive practices in diamond retail.

Our Collective Commitment

Every member of the TheDiamondPrice team shares a common goal: empowering diamond buyers with accurate, unbiased information to make confident purchasing decisions.

We bring together expertise from across the diamond industry—wholesale trading, retail sales, gemological research, data science, and consumer advocacy—to create the most comprehensive and trustworthy diamond pricing platform available.

Our team's combined decades of experience ensure that TheDiamondPrice remains:

Accurate: Our gemologists and data scientists validate every pricing model
Independent: No team member has financial ties to diamond retailers
Transparent: We document our methodology and make our data publicly available
User-focused: Our retail and advocacy backgrounds keep us focused on buyer needs

Want to Learn More?

Connect with our team and learn more about our work:

General inquiries: Contact us
Press & media: Email [email protected]
Partnership opportunities: Email [email protected]
Data & research: Email [email protected]

Benefit from Our Team's Expertise

Use our expert-built calculator for accurate, data-driven diamond price estimates

Calculate Diamond Price Why Trust Us

Support

FAQ

Everything you need to know about diamonds before you buy a diamond jewelry and billing. Can't find the answer you're looking for? please send us a message here

How is the price of a diamond determined?

When selecting a diamond, focus on the 4 Cs:

Carat: The weight of the diamond. Larger diamonds are rarer and usually more valuable.
Cut: This determines the diamond's brilliance and sparkle. Well-cut diamonds reflect light better.
Color: Ranges from colorless (most valuable) to light yellow. The less color, the higher the grade.
Clarity: Refers to the absence of inclusions and blemishes. Higher clarity means fewer imperfections.

These properties combined define the diamond's overall appearance and value.

Why is technology unbiased in calculating diamond prices?

Technology, particularly AI in our price calculator, relies on data and algorithms, removing subjective human biases. It assesses thousands of data points objectively, ensuring consistent and fair evaluations. By analyzing market trends, past transactions, and current listings, it offers an unbiased, comprehensive view of the diamond's worth.

Can the Diamond Price Calculator predict future market trends?

While the Diamond Price Calculator excels at providing current market valuations based on extensive data, predicting future market trends involves variables beyond immediate data sets. Market trends can be influenced by global economic conditions, changes in supply and demand, and other unforeseen factors. The calculator is an excellent tool for current assessments but should be used in conjunction with market trend analysis for future predictions.

How can I trust the accuracy of the Diamond Price Calculator?

Our Diamond Price Calculator is built on a robust algorithm that analyzes data from over 30,000 diamond sources and 1.9 million individual diamonds , ensuring comprehensive market coverage. It continuously updates to reflect real-time market conditions, offering a reliable and accurate estimate of a diamond's value. The calculator's precision stems from its extensive data analysis, making it a trusted tool for buyers and industry experts alike. Additionally, its performance is regularly reviewed and updated to maintain accuracy and reliability in a dynamic market.

What factors can affect the overall price of a diamond ring?

The total cost of a diamond ring isn't just about the stone. Factors like the ring design, metal type, craftsmanship, and additional gemstones can influence the final price.

Is it better to buy diamonds online or in-store?

Buying diamonds online can offer a wider selection and competitive pricing, while in-store purchases provide a hands-on experience. Consider what's most important for your decision-making process.

How does the cut of a diamond impact its value?

The cut of a diamond greatly affects its brilliance and overall appearance. Well-cut diamonds can appear more luminous and valuable, even if other factors like carat weight are the same.

Can the diamond price calculator help with choosing the best cut?

Yes, the calculator can provide insights into how different cuts affect price, helping you balance aesthetic preferences with budget considerations.

Why do identical diamonds sometimes have different prices?

Prices can vary due to differences in diamond certification, seller markup, and current market demand. Even seemingly identical diamonds might have subtle differences affecting their valuation.

Does the diamond price calculator consider the diamond's origin?

Yes, the calculator takes into account the diamond's origin, as it can influence the value due to factors like ethical sourcing and rarity.

How often are the prices updated in the diamond price calculator?

The calculator updates regularly to reflect the latest market data, ensuring you get the most current pricing information available.

What is the most important factor to consider when buying a diamond for an engagement ring?

While personal preference is key, many consider the cut and clarity paramount for an engagement ring, as these greatly affect the diamond's sparkle and appearance.

How can I ensure the diamond I purchase is ethically sourced?

Look for diamonds certified by organizations that enforce strict ethical standards, and consider buying from retailers who provide detailed sourcing information.

Can the diamond price calculator assist with investment decisions?

While it provides current market values, investment decisions should also consider long-term market trends, rarity, and the specific qualities of individual diamonds .

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Meet the Experts Behind TheDiamondPrice

Our Expertise & Credentials