Skip to content
Holiday Savings: $100 off $500, $500 off $3,000, $1,500 off $10,000
888-50PEARL | Free FedEx 2-Day | 90-Day Returns
Guaranteed FREE Christmas Delivery
      • akoya
      • freshwater
      • tahitian
      • south sea
      • all types
      • necklaces
      • pendants
      • bracelets
      • earrings
      • rings
      • sets
      • loose pearls
      • all styles
      • white
      • pink
      • lavender
      • black
      • golden
      • natural blue akoya
      • multicolor
      • all pearl colors
      • Best Sellers
      • The Assael Collection
      • PSL & GIA Hanadama
      • Baroque Akoya Pearls
      • Edison Pearls
      • Make It Personal
  • the PEARL PARADISE EXPERIENCE
    • Choosing a Pearl Necklace
    • Pearl Grading
    • Pearl Care
    • Akoya Pearls
    • Freshwater Pearls
    • Golden South Sea Pearls
    • Tahitian Pearls
    • White South Sea Pearls
  • BOOK A VIRTUAL APPOINTMENT
  • LIVE EVENTS
  • Log in
    icon-search Search
    account Log in Support icon-search Search Cart
    • SHOP
      by Pearl Type
      akoya
      freshwater
      tahitian
      south sea
      all types
      by Jewelry Style
      necklaces
      pendants
      bracelets
      earrings
      rings
      sets
      loose pearls
      all styles
      by Pearl Color
      white
      pink
      lavender
      black
      golden
      natural blue akoya
      multicolor
      all pearl colors
      By Collection
      Best Sellers
      The Assael Collection
      PSL & GIA Hanadama
      Baroque Akoya Pearls
      Edison Pearls
      Make It Personal
    • the PEARL PARADISE EXPERIENCE
    • EDUCATION
      • Choosing a Pearl Necklace
      • Pearl Grading
      • Pearl Care
      • Akoya Pearls
      • Freshwater Pearls
      • Golden South Sea Pearls
      • Tahitian Pearls
      • White South Sea Pearls
    • BOOK A VIRTUAL APPOINTMENT
    • LIVE EVENTS
    • View Blog
    • Livestreams & Events
    • Sourcing Trips & Pearl Farms
    • Pearl Insights
    ✕

    The Truth about Pearl Grading

    The Truth about Pearl Grading

    November 30th, 2024 3 minute read

    Listen to article
    Audio generated by DropInBlog's Blog Voice AI™ may have slight pronunciation nuances. Learn more

    If you’ve ever looked into pearl grading and found yourself confused, you’re not alone, and the problem isn’t you. Blame it on the system or, more specifically, the lack of one.

    Whereas many consumers are familiar with the Gemological Institute of America’s International Diamond Grading system which standardizes the grading of diamonds by the 4Cs (cut, clarity, color and carat), there is no such institution for pearls. Further complicating matters, pearls are valued by seven qualities: luster, surface quality, size, shape, color, nacre thickness and matching. That means there’s even more room for subjective opinions.

    Bearing all that in mind, the most important thing to understand when comparing pearl grades: Every company in the world that sells pearls uses a grading system that they themselves arbitrarily created.

    Pearl Grading and Sorting

    Since we’re talking about grades, let’s use a simple analogy: Imagine taking a single-question test in school. You give the exact same answer to a dozen teachers and you get back … a dozen different grades! Some use letter grades ranging from A to AA to AAA to AAAA, some use numbers, some even use words they’ve cooked up, but each teacher assigns a different, arbitrary grade—to the exact same answer.

    No wonder you’re confused!

    How does this happen among pearl sellers? When pearls are purchased wholesale, a range of quality and price is always presented. Companies determine which pearls fall into their respective grading categories. One company’s AAA grade can be another's A grade simply because one is selecting from a more expensive, higher range of pearl. The highest-rated pearl from one seller might not meet the minimum threshold of what another seller would even carry.


    Pearl Grading, Selection and Treatments

    Once you understand this about pearl grading, the most important thing to remember when shopping for pearls is that the company’s experience and reputation are far more critical than the stated grades.

    Here are some factors to consider when considering a pearl company:

    • Customer word of mouth, easily found online
    • Industry reputation
    • Years in business
    • Training and education
    • Relationships with producers

    With more than 25 years in the business, Jeremy Shepherd and Hisano Shepherd are like distinguished professors of the industry. Jeremy is the President of the Pearl Association of America and literally wrote the “book”—Pearls As One—the Pearl Association of America’s Pearl Specialist Certification Course. Taken by more than 90,000 students worldwide, it is considered the gold-standard educational program studied to become a certified pearl expert. He is also the founder and creator of Pearl Guide News and forums. Few rival his knowledge of all things pearls.

    Hisano has circled the globe countless times over procuring pearls from the world’s finest producers. A pearl expert in her own right, she’s also a successful jewelry artist whose little h pieces are in the collections of celebrities and aficionados alike.

    You won’t find this level of knowledge and expertise at any other pearl website. And the best part? Jeremy and Hisano are eager to share it here on the website and through personal consultations.


    Jeremy and Hisano Grading Pearls

    When you own pearl jewelry that meets the standards of these masters, you can be confident that you own true quality and value.

    « Back to Blog

    Related Blog Posts

    Born of the Sea: The Story of Japan’s Akoya Pearls

    Born of the Sea: The Story of Japan’s Akoya Pearls

    1 minute read

    October 23rd, 2025

    Exciting Announcement: J Hunter Fiji Pearl Livestream This Sunday!

    Exciting Announcement: J Hunter Fiji Pearl Livestream This Sunday!

    3 minute read

    December 9th, 2024

    Our Tokyo livestream will feature intense pistachio Tahitian pearls

    Join us LIVE from Japan for an early Christmas shopping event!

    3 minute read

    November 1st, 2024

    Fair & transparent pricing

    Jewelry up to 80% below traditional retail prices. Luxury without the markup.

    Unparalleled quality

    Hand-selected and individually inspected pearls ensure our highest quality standards.

    Free shipping & returns

    Complimentary shipping within US and Canada and free US returns.

    Satisfaction guaranteed

    Our 90 Day Money-Back Guarantee allows you to buy with confidence.

    • Our Story
    • Our Team
    • Virtual Appointments
    • Testimonials
    • Our Inventory
    • Press
    • Pearl Education
    • Necklace Lengths
    • Pearl Quality
    • Pearl Grading
    • Pearl Types
    • Pearl History
    • Pearl Care
    • Pearl Pricing
    • Help Center
    • Contact Us
    • Free Shipping and Returns
    • Repairs
    • Pearl Points Program
    • Privacy Policy
    • Merchant Policy
    • Terms of Service
    • Our Blog
    • Instagram
    • Facebook

    Sign up and save

    Subscribe to get special offers, free giveaways, and once-in-a-lifetime deals.

      Accessibility

      Merchant Policy

      Privacy Policy

      © 2025 Pearl Paradise

      Pearl Paradise