Professor.Cat--Kelly the Founder

Empowering collectors, investors, and connoisseurs to master the world of jadeite through expert guidance, premium sourcing, and high-impact education.

Hi! I'm Kelly, founder of Professor Cat, jadeite appraiser and curator specializing in investment-grade jade. With a unique blend of heritage knowledge, luxury market insight, and business acumen, I help discerning clients and students avoid costly mistakes while building profitable jade portfolios.

Through my signature Jadeite Masterclass series—from foundational education to the Advanced Masterclass—I not only teach jadeite authentication and valuation but also show you how to build a sustainable jade business and profitable investment strategy.

Whether you're exploring rare stones, scaling your expertise, or seeking private sourcing—this is your gateway to the jade world with clarity and confidence.

Expect expert insights, sourcing secrets, and business-building education with timeless style.

Here I'm

Masterclass

Beginner Jadeite Masterclass – Spot Fakes in Minutes

Learn the foundations of jade authentication with easy-to-follow lessons and real-world examples.

Claim My Spot

Masterclass

Advanced Jadeite Masterclass – Invest Like a Pro

Discover sourcing strategies, investor tactics, and tools to build a high-value collection.

Join the Advanced Track

Appraisal

VIP Investment Appraisal – Professional Evaluation & Certification

Receive a lab-grade analysis, video report, and market value estimation for your jade piece.

Book My VIP Appraisal

MasterClass Portfolio Preview

Online Class in Whop

4-6Weeks

Preview PDF

Featured collection

1 12

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  • Jadeite Masterclass （Become a Certified Jadeite Authenticator）

    Choose between our Beginner and Premium tracks to learn professional jade authentication. You’ll master how to spot fakes, protect your own jewelry from scams, and even launch your own jade business—adding a profitable side income you can rely on.

  • Jadeite Appraisal Services （Trustworthy Jadeite Authentication—Online & In-Person）

    Let Professor Cat personally verify your jade—whether you’re local or abroad. Choose our Basic Online Service for a quick expert appraisal via photos and video, or upgrade toVIP Appraisal to send your piece to a certified lab for an official report. Know for sure if your jade is genuine or fake before you buy or sell.

Trustworthy Jadeite Authentication—Online & In-Person