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.

selling-rare-gems-patience-pays.

Selling Rare Gems: Why Patience Pays More Than Quick Deals

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

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

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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Sunlight damage minerals: Amethyst and Rose Quartz fading under sunlight.

Sunlight Damage Minerals: How It Ruins Your Collection

Summary Sunlight damage minerals like Amethyst, Rose Quartz, and Realgar can fade quickly. Learn practical ways to protect your collection, display safely, and preserve color and value. Table of Contents Introduction If you display your minerals in a sunny window, sunlight damage minerals can occur quickly. For example, Amethyst, Rose Quartz, and Realgar lose color

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Mineral treatments comparison: untreated vs. treated specimens.

Mineral Treatments: The “Au Naturel” Myth in Buying Minerals

Introduction: What mineral treatments mean Mineral treatments happen more often than many buyers expect. Beginners assume minerals arrive untouched from the earth. However, sellers often treat minerals with heat, dye, oil, or resin. As a result, you may pay natural prices for enhanced minerals if you don’t ask the right questions. Summary Mineral treatments like

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Ahmed Seddiqi Riyadh boutique exterior showing luxury watches and jewellery display.

Ahmed Seddiqi Riyadh Boutique Opens in Saudi Arabia

Table of Contents Introduction The Ahmed Seddiqi Riyadh boutique has officially opened on Tahlia Street, Saudi Arabia. Collectors, enthusiasts, and newcomers can explore luxury watches and high-end jewellery in a dedicated, curated space. The boutique brings decades of horology and jewellery expertise from Dubai. You can expect personalized service, in-depth guidance, and carefully selected collections.

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Pooled Gold Interests wholesale digital gold bars stored in vault

Pooled Gold Interests: Wholesale Digital Gold for Safer Investing

IntroductionPooled Gold Interests (PGI) are changing the way investors approach wholesale digital gold. This model allows you to hold a share of physical bullion without buying an entire bar. By combining vault-backed security with digital flexibility, PGI makes gold accessible and practical for modern investors. What Are Pooled Gold Interests? A Pooled Gold Interest groups

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