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.

A collection of rubies and sapphires displayed in a professional jewellery store to illustrate the Colored Stones Do Good initiative.

Colored Stones Do Good and the Role India Can Play

Disclosure: This post contains affiliate links. As an Amazon Associate, I earn from qualifying purchases. If you click through and buy something, I may earn a small commission at no extra cost to you. Introduction Why does the diamond industry share positive community stories while the coloured gemstone industry has no comparable global movement? Diamonds

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A traditional Keralam wooden pillar featuring intricate joinery next to a polished gemstone.

Keralam Wooden Architecture and Gemstone Cutting Lessons

Disclosure: This post contains affiliate links. As an Amazon Associate, I earn from qualifying purchases. If you click through and buy something, I may earn a small commission at no extra cost to you. Introduction Keralam wooden architecture and gemstone cutting seem like distant worlds. However, both crafts show how skilled hands turn natural materials

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A high-end display of customisable charm bracelets from Pandora jewellery.

Pandora Jewellery Lessons for Indian Jewellery Businesses

Disclosure: This post contains affiliate links. As an Amazon Associate, I earn from qualifying purchases. If you click through and buy something, I may earn a small commission at no extra cost to you. Introduction Jewellery serves many budgets, tastes, and traditions. For example, some families buy gold for weddings, while others choose affordable pieces

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A selection of various colored salts including pink, black, and blue varieties in glass bowls.

Colored Salts and Their Matching Gemstone Colors Explained

Disclosure: This post contains affiliate links. As an Amazon Associate, I earn from qualifying purchases. If you click through and buy something, I may earn a small commission at no extra cost to you. Introduction Colored salts and gemstones both show how nature creates colour. However, they differ sharply in chemistry and use. Gemstones decorate

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Professional jewellery care and maintenance for a diamond ring.

Jewellery Care: Protecting Your Diamonds, Gemstones and Pearls

Disclosure: This post contains affiliate links. As an Amazon Associate, I earn from qualifying purchases. If you click through and buy something, I may earn a small commission at no extra cost to you. Introduction Will diamonds, colored gemstones and pearls last forever? Proper jewellery care is essential to ensure these treasures survive for remarkably

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A visual example of consumer-centric information design on a product label.

How Consumer Centric Information Design Works in India

Disclosure: This post contains affiliate links. As an Amazon Associate, I earn from qualifying purchases. If you click through and buy something, I may earn a small commission at no extra cost to you. Introduction Information design transforms complicated details into clear, usable guidance for everyday life in India. By utilizing consumer centric information design,

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