PJ Joseph

Welcome! I’m P.J. Joseph—a trained gemologist with over 40 years of experience in the fascinating world of gemstones. My journey blends scientific precision with storytelling, as I’ve spent decades educating others through writing. Whether you're a curious beginner or a seasoned collector, I’m here to share insights that empower ethical, informed choices in jewelry and gemology. I hold a professional diploma (DgemG) in gemology from the Deutsche Gemmologische Gesellschaft e.V., Idar-Oberstein, Germany, and the Gemological Institute of India, Mumbai, India.

Time Machines – How Watches Shaped the Modern World book cover.

How Watches Shaped the Modern World – Time Machines

Introduction: How Watches Shaped the Modern World Time Machines – How Watches Shaped the Modern World explores 100 iconic watches. It explains how wristwatches evolved from practical tools into symbols of culture, design, and personal style. From early pilot watches to modern smartwatches, the book illustrates the evolution of watches and their impact on fashion, […]

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Buying gold for a newborn in Kerala – safe jewellery options.

Buying Gold for a Newborn in Kerala – 3 Mistakes to Avoid

Why Buying Gold for a Newborn in Kerala Matters Buying gold for a newborn in Kerala is more than a gift. It is a tradition deeply tied to family, culture, and blessings. Parents usually choose bangles, chains, or an Aranjanam. But not every design is safe. Many families unknowingly make choices that can harm the

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hidden value in old cut rubies shown in vintage cushion ruby ring.

Hidden Value in Old Cut Rubies – Why Grandma’s Gem Matters

Table of Contents Introduction The hidden value in old cut rubies often surprises families. Many inherit a cushion or European cut ruby and immediately consider recutting. However, pausing to evaluate the gem first can reveal hidden benefits. In fact, preserving the original cut often increases both historical significance and market value. Additionally, collectors consistently pay

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Founders of Marteau & Co. watch auctions Arthur Touchot and Leonard Pictet

Marteau & Co. Watch Auctions in Geneva

Introduction Marteau & Co. watch auctions in Geneva are redefining the luxury watch market. Unlike traditional auctions, which only benefit buyers and sellers, this platform introduces the Maker’s Fee, ensuring independent watchmakers earn from every resale of their creations. Collectors gain access to rare timepieces while supporting the artisans who create them, making every transaction

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Signum Cero Bronze Labradorite watch with natural stone dial.

Signum Cero Bronze Labradorite Watch

Introduction The Signum Cero Bronze Labradorite Watch is a unique collector’s timepiece. It combines a natural Labradorite dial, CuSn8 bronze case, Japanese automatic movement, and evolving patina. Each watch is one-of-a-kind, offering a dynamic piece that changes over time. Explore related watches in the gemstone watch guide. Labradorite Dial in the Signum Cero Watch The

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Trusted gemologist examining certified gemstones in Kerala

Trusted Gemologist: Buy Gemstones Smartly in Kerala and India

Table of Contents Expert Advice A trusted gemologist is essential for anyone buying gemstones in Kerala or major Indian cities like Jaipur, Mumbai, and Bengaluru. Many buyers make costly mistakes because they skip professional guidance. Consulting a trusted gemologist helps verify authenticity, check certifications, and make informed purchases with confidence. For more details, see our

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Buying gemstones online — gemstone colors on screen vs reality

Buying Gemstones Online: Avoid the Screen Color Mistake

Table of Contents Buying gemstones online can be risky, as screens distort colors, photos are often enhanced with lighting, and weak return policies leave buyers unprotected. Understanding these risks helps you shop smarter and avoid costly mistakes in online gemstone purchases. Why gemstone colors appear different when buying online A ruby may look vivid on

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Official poster of Elton John gold documentary by World Gold Council.

Elton John Gold Documentary – World Gold Council

Table of Contents Introduction The Elton John gold documentary explores how gold has shaped Elton John’s music, style, health, and philanthropy. Premiering 15 September 2025 on TouchedByGold.com, the film highlights gold’s influence on culture, science, and creativity through his personal journey. What the Touched by Gold Film Reveals About Elton John The film shows Elton

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Cartier Watchmaking Prize 2025 desk clock movement design

Cartier Watchmaking Prize 2025 | Talents

Cartier Watchmaking Prize 2025: Talents of Tomorrow Table of Contents Introduction: Cartier Watchmaking Prize 2025 The Cartier Watchmaking Prize 2025 celebrates young watchmakers reinterpreting desk clock movements. Winners gain recognition, mentorship, and career opportunities in luxury watchmaking. Learn more about Cartier timepieces in the guide to Cartier watches and explore global watchmaking competitions. For international

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