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.

CIBJO Congress 2025 Pearl Report on sustainable pearl farming

CIBJO 2025 Pearl Report: Pearls and Sustainability

Gemology, Pearl Industry, Sustainability /

Summary The CIBJO Congress 2025 Pearl Report explains how scientific research supports transparency and sustainability in pearl farming.It highlights contributions from the CIBJO Pearl Commission, GIA, and DANAT, and previews the updated Pearl Guide, a 267-page educational reference for pearl-producing species. The CIBJO Congress 2025 Pearl Report demonstrates how science is reshaping the global pearl […]

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Royal Mint gold recovery extracting 99% gold from e-waste in South Wales.

Royal Mint Gold Recovery: Turning E-Waste into 999.9 Gold

News, Precious Metals, Sustainability, Technology /

Summary Royal Mint gold recovery technology developed with Excir allows the UK to extract 99% pure gold from electronic waste at room temperature. This clean process supports sustainability, creates jobs, and strengthens the circular economy. From Circuit Boards to Bullion The Royal Mint gold recovery project is reshaping how gold is sourced.It’s no longer only

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De Beers Desert Diamonds Launch: A New Era for Natural Gems

Diamond Business, Gem News, Jewellery Trends /

Summary De Beers Group has launched Desert Diamonds, a new jewelry beacon celebrating the warm, natural colors of real diamonds. Inspired by desert origins, it reconnects buyers with authenticity. Supported by De Beers’ largest marketing campaign in a decade, this initiative renews the global conversation around natural diamonds. Introduction In my 40 years in the

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selling-rare-gems-patience-pays.

Selling Rare Gems: Why Patience Pays More Than Quick Deals

Gem Market, Gemology Insights, Selling Tips /

Summary Selling rare gems takes time. This guide explains how patience leads to higher profits, how to recognize real buyers, and what market data shows about gemstone pricing. Learn how to sell wisely and protect your stone’s value. Selling Rare Gems Takes Time — Here’s Why If you’ve ever tried selling rare gems, you know

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Diamond feelings in 10 years: Person holding a diamond and visualizing its long-term value.

Diamond Feelings in 10 Years: How to Choose the Right One

Diamonds, Gemstone Insights, Jewelry Buying Tips /

Summary Ask “How will this diamond make you feel in 10 years?” to ensure long-term satisfaction. Learn practical tips, emotional insights, and expert guidance from 40 years in the jewelry industry. Table of Contents Why Ask About Diamond Feelings in 10 Years When buying a diamond, ask yourself: “How will this diamond make me feel

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Jewelry Book Melanie Grant cover with metallic gemstone design.

Jewelry Book Melanie Grant – Essential Guide for Collectors

Books, Collectors Guides, Jewelry History /

SummaryThe Jewelry Book by Melanie Grant showcases 300 designers and cultural icons across 200 years. Arranged A–Z, it connects jewelry to art, fashion, and culture. Table of Contents Introduction The Jewelry Book by Melanie Grant is more than a reference. With four decades in the gem trade, I see it as a valuable guide for

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