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Thomas Sapphire

A seasoned lecturer and gemstone trade consultant, Thomas Sapphire has over 25 years of experience in the international gemstone market. His articles provide unique insights into trade practices, market trends, and gemstone evaluations.
Comparison of moissanite and diamond brilliance
Comparison of moissanite and diamond brilliance
Explore the key differences between moissanite and diamonds in this guide. Understand their properties, visual traits, and identification tips. πŸ’Žβœ¨
A collection of essential ring making tools arranged artistically
A collection of essential ring making tools arranged artistically
Delve into the world of ring crafting tools! Discover their unique functions, benefits, and how they shape jewelry-making for pros and beginners alike. πŸ’βœ¨
Close-up of a 0.5 carat diamond showcasing its brilliance and sparkle
Close-up of a 0.5 carat diamond showcasing its brilliance and sparkle
Dive into the details of a 0.5 ct diamond! πŸ’Ž Explore carat weight, cut, color, clarity, and investment insights. Perfect for buyers and enthusiasts! πŸ’
Elegant studded diamond earrings on a velvet display
Elegant studded diamond earrings on a velvet display
Explore the world of studded diamond earrings! πŸ’Ž Discover their history, types of diamonds, design significance, maintenance tips, and market trends.
Close-up of a diamond exhibiting strong fluorescence under UV light
Close-up of a diamond exhibiting strong fluorescence under UV light
Uncover the intricate world of strong fluorescence in diamonds. Learn its causes, grading systems, and effects on value & appearance. πŸ’Žβœ¨
Close-up of a diamond under a magnifying glass
Close-up of a diamond under a magnifying glass
Learn how to verify diamond authenticity with our guide! πŸ’Ž Explore techniques, certification, and tests for informed buying. Don't get fooled! 🧐
Close-up view of raw rose quartz crystals showcasing their clarity and color variations
Close-up view of raw rose quartz crystals showcasing their clarity and color variations
Uncover the rich history, unique features, and market trends of rose quartz. πŸ’– Explore its geological roots and metaphysical qualities, perfect for collectors! πŸ”
A close-up view of a lab-created diamond showcasing its brilliance
A close-up view of a lab-created diamond showcasing its brilliance
Discover the true value of lab-created diamonds πŸ’Ž. Explore their characteristics, production, market trends, and ethical aspects for informed investment decisions.
Stunning emerald cut diamond ring on display
Stunning emerald cut diamond ring on display
Discover the charm of huge emerald cut diamond engagement rings! πŸ’ Explore their rich history, cutting techniques, market trends, and maintenance tips. ✨
Brilliantly cut Whiteflash diamond showcasing exceptional sparkle
Brilliantly cut Whiteflash diamond showcasing exceptional sparkle
Explore the world of Whiteflash loose diamonds! Discover their unique traitsβ€”cut, clarity, color, and carat. Learn about ethical sourcing and certification. πŸ’Žβœ¨
Elegant diamond ring showcasing brilliance and clarity
Elegant diamond ring showcasing brilliance and clarity
Explore the factors that influence the cost of a 5 carat diamond ring πŸ’, including the Four Cs: cut, color, clarity, and carat weight. Make informed choices! πŸ’Ž
A pear-shaped diamond showcasing its unique cut and brilliance.
A pear-shaped diamond showcasing its unique cut and brilliance.
Explore the detailed differences between pear and oval diamonds πŸ’Ž. Discover their unique traits, brilliance, and ideal settings for stunning jewelry pieces!