Journal — Gemstone Education

Understanding Lab-Grown Diamond Ratios When designing your forever ring, every detail matters, and that includes your diamond’s ratio. While often overlooked, gemstone ratios are essential to the overall look and feel of your lab-grown diamond. The ratio refers to the length divided by the width of the stone, and it plays a key role in how your diamond appears on the hand, whether more elongated, perfectly balanced, or softly compact. Though the difference between ratios might seem subtle at first glance, they can have a meaningful visual impact. Choosing your desired lab-grown diamond ratio can add a beautiful layer of...

At TMC Fine Jewellers, we are proud to offer an exquisite selection of laboratory-grown gemstones, sourced from ethical origins. As bespoke jewellers, we prioritise sustainability, crafting heirloom pieces you'll cherish forever. Our commitment to cultured gemstones (moissanite and lab-grown diamonds) reflects our dedication to sustainable practices with minimal impact on the planet. But what exactly sets moissanite and lab-grown diamonds apart, and which is the right choice for your heirloom piece? Let's explore the unique characteristics and key differences of each… Moissanite: The Ethical Diamond Alternative Celebrated for its distinctive sparkle, the moissanite gemstone is the highest quality diamond alternative....

How Is Moissanite Made? You’ve likely heard the phrase, “Diamonds are made under pressure,” but the process behind creating ethical Moissanite jewellery is far less well known. At TMC Fine Jewellers, we believe in helping you make informed decisions about the jewellery you wear and love. This blog was written to demystify how Moissanite is made, from its cosmic discovery to the careful, lab-controlled process that creates each brilliant gemstone. If you’re curious about Moissanite jewellery, how it compares to natural diamonds, and whether it’s the right choice for your forever piece, you’re in the right place. The History of...

Your Guide to Moissanite Faceting Types Your ring should be as unique as your love story. One of the most defining elements of your moissanite gemstone is how it’s faceted — the precise way it’s cut to enhance its fire, brilliance, and overall character. At TMC Fine Jewellers, we believe your dream ring should reflect your personal style, down to the finest detail. Whether you’re drawn to the classic sparkle of a brilliant cut or the understated elegance of an emerald cut, understanding faceting types will help you make the perfect choice. What is Faceting? Faceting refers to how light...