Smart investments lay the foundation for a brighter future! Beyond diamonds, rubies, sapphires, and emeralds, the world of coloured gemstones hides a wealth of promising dark horses. Spinel, tsavorite, spessartite, moonstone, opal… why are these stones capturing the attention of collectors and jewellery enthusiasts alike? How can you evaluate their quality and value, and determine whether they are worth adding to your collection?
Presented by Dr Lin Lan-dong, this free seminar explores market trends, aesthetics, and practical buying principles to help you discover noteworthy coloured gemstones while debunking common myths and purchasing traps. Whether you are a newcomer to jewellery, a budget-conscious collector, or on the hunt for your next unique gem, this session will empower you with the confidence and insight to choose wisely.
To register for this seminar please complete visitor registrations before registering for this seminar!
Step1: Pre-register for Visitor Admission
Free Entry Complete your online pre-registration to receive a QR Code, which can be exchanged for an entry pass on-site on the day of the exhibition.
Step2: Registering for this seminar
Please register for the event through the ACCUPASS platform. Capacity per session is limited, so we encourage you to sign up today.
Smart Investments, Bright Futures: The Art of Investing in Gemstones with Potential
• Date/Time: 21st November 2026, 17:00-18:00
• Venue: Taiwan Jewellery & Gem Fair | Stage Seminar Area
• Speaker: Dr Lin Lan-dong
• The organizer reserves the right to change/modify/suspend/cancel the event.
Investing in Gemstones with Potential: Enhancing Your Life Through Jewellery Aesthetics
While some chase diamonds and others collect rubies and sapphires, true connoisseurs of coloured gemstones have long shifted their focus towards more understated yet deeply captivating options.
Spinel, Tsavorite, Spessartite, Moonstone, Opal…
You may have heard their names, but do you know what makes them truly enchanting? More importantly, how can you evaluate them critically so you do not simply pay for a cleverly marketed story?
This talk goes beyond price tags; it aims to help you build your own discerning eye for selecting fine gems.
✦ Three Key Takeaways from This One-Hour Session:
01 | Aesthetic Awakening: Finding Jewellery That Truly Suits You
Jewellery is more than investment and price—it represents personal style, taste, and lifestyle. Learn to appreciate gemstones and rediscover the beauty that genuinely resonates with you.
02 | Promising Dark Horses: Understanding Key Coloured Gemstones to Watch
From spinel, tsavorite, and spessartite to unique gems like moonstone and opal, discover the appeal, distinctive features, and market interest surrounding these diverse stones.
03 | Practical Pitfall Prevention: How to Choose Beyond Visual Appeal
From quality assessment and unique differences to practical purchasing mindsets, break down the most common misconceptions and traps faced by beginners. Next time you step into a jewellery boutique or exhibition, you will ask far more than just, “How much is this?”
Speaker Profile

Dr Lin Lan-dong
Professor, National Yunlin University of Science and Technology | Advisor, GIA Alumni Association
Holding professional credentials including Fellow (FGA) and Diamond Fellow (DGA) of Gem-A (UK) and CGC (China), Dr Lin has served as an expert evaluator on television broadcasts and as a professional training lecturer for diamonds, jewellery, and jade at the Extension Education Centre of Chinese Culture University.
Her multidisciplinary expertise spans gemmological and jewellery testing, materials analysis, cultural artifact valuation, and heritage conservation, combining scientific analysis with practical jewellery industry insights.