Understand gemstone hardness and durability with detailed care guidelines for diamonds, rubies, sapphires, emeralds, opals, pearls, and more. Learn the difference between scratch resistance and tou...
Discover the timeless appeal of sapphires, rubies, and emeralds for engagement rings. Explore the "Big 3" coloured gemstones, from the coveted Cornflower Blue sapphires to the legendary Pigeon's Bl...
Discover the essential care guidelines for every type of jewellery metal, from platinum and 18K gold to sterling silver and gold-plated pieces. Learn the proper cleaning methods, storage techniques...
Trace the history of diamonds from ancient India to modern laboratories. Understand what defines a diamond: from its pure carbon composition and exceptional hardness to its distinctive fire and lus...
Understand the key differences between GIA and IGI diamond certification. Learn about their histories, specialisations, and grading approaches to determine which certifier suits your natural or lab...
Understand GIA's October 2025 changes to lab-grown diamond grading. Learn how the shift from specific colour and clarity grades to "Premium" and "Standard" categories affects transparency, what inf...
Navigate the world of diamonds with confidence by understanding the fundamental differences between natural diamonds, lab-grown diamonds, and diamond imitations. Learn about geological formation ve...
Discover the world of fancy coloured diamonds, from rare natural reds and blues to accessible lab-grown alternatives. Learn how hue, tone, and saturation determine value, and explore the grading sy...
Master the universal language of diamond quality with our comprehensive guide to the 4Cs: Carat, Colour, Clarity, and Cut. Learn how natural and lab-grown diamonds are evaluated using the same stan...