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.

Keum-Boo necklace with gold foil on sterling silver

Keum-Boo Jewelry Guide: Gold-Foil Art You Can Wear Every Day

Summary This Keum-Boo Jewelry Guide shows how pure gold foil bonds to silver through heat and pressure. You learn how the technique works, how it differs from gold vermeil, and why each piece carries its own pattern. You also see the main jewelry types, care steps, cleaning methods, and tips for long-term wear. If you […]

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tech tips for jewelry buying during travel

Tech Tips for Jewelry Buying and Travel

Summary This guide shows you how to use simple tech tips for jewelry buying and travel. You learn how to verify gold purity, check hallmark details, confirm certifications, compare prices, organise travel documents, and use apps that protect you from common mistakes in local and international markets. Internal links point to gold-buying and hallmark guides

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GPHG 2025 Winners Breguet Classique Souscription 2025

GPHG 2025 Winners: Full List and Key Highlights

Summary The GPHG 2025 Winners were announced in Geneva with Breguet taking the Aiguille d’Or for the Classique Souscription 2025. You get a clear view of all categories, key trends, and internal links that help you follow the shifts in watchmaking this year. Introduction The GPHG 2025 Winners were announced at the Bâtiment des Forces

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Hollow vs solid gold bangles comparison

Hollow vs Solid Gold Bangles: Kerala Gemologist’s Guide

Summary Compare Hollow vs. Solid Gold Bangles with Insights from a Kerala Gemologist. Understand the difference in strength, weight, and value. Decide which suits your lifestyle — everyday use or special occasions. Introduction Many first-time buyers ask me about Hollow vs Solid Gold Bangles. Both look stunning, but they behave differently in daily life. Your

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Technology in jewelry and gemstones — laser cutting, CAD, and blockchain traceability

Technology in Jewelry and Gemstones: From Mine to Market

Summary Technology is reshaping the jewelry and gemstone industry from mine to market. It drives accuracy in sourcing, precision in design, and personalization in retail. You’ll learn how tools like blockchain, CAD, 3D printing, and AI improve trust, speed, and creativity across the entire jewelry value chain. Introduction Technology in jewelry and gemstones connects every

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Comparison of urban and rural Indian jewelry preferences.

Indian Jewelry Preferences: Urban and Rural Trends Explained

Summary Urban Indians are turning toward diamonds and gemstones, while rural Indians treasure gold and silver. Indian jewelry preferences reveal a mix of modern and traditional choices, shaped by lifestyle, income, and heritage. Introduction Indian jewelry preferences differ sharply between cities and villages. Jewelry in India reflects identity, faith, and family. Urban and rural buyers

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Mozambique ruby vs Burma comparison under daylight

Mozambique Ruby vs Burma: Which Offers Better Value?

Summary Burma rubies once ruled the market. Today, Mozambique rubies challenge that legacy with equal fire and cleaner stones at better prices. This article compares both origins, explains why buyers should focus on color and quality over geography, and shows how smart collectors are finding more value outside Myanmar. Introduction Mozambique ruby vs Burma—the debate

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Normandie 1944 watch made from WWII helmet and Normandy sand.

Normandie 1944 Watch: A Timeless Tribute to D-Day History

Summary Col & MacArthur honors D-Day heroes through materials from WWII relics. Moreover, each piece features sand from Normandy beaches, metal from US Army helmets, and fabric from soldiers’ haversacks. The result is a timepiece that keeps history alive on your wrist. Introduction The Normandie 1944 watch by Col & MacArthur is more than a

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Zohran Mamdani New York dining at Kabab King in Queens

Zohran Mamdani New York and the City’s Hidden Food Gems

Summary Zohran Mamdani New York mayor, is redefining how the city eats. His focus on small, family-run restaurants in Queens, the Bronx, and beyond is pushing diners to look past Manhattan. By celebrating hidden gems, he’s changing New York’s food story—one plate at a time. Introduction New York has a new mayor — Zohran Mamdani

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