The Mystery of the “Dead” Stone In the gemstone market, there’s a lot of talk about color and clarity, but the factor that often determines if a stone looks “alive” or “dead” is something called light return. Simply put, when light enters the top of your gemstone, does it come back to your eye or […]
Author Archives: Lumis Jewelcraft
Some time ago I acquired a large pale pinky-peach 7.5 carat morganite from a gem dealer overseas. Due to a moderately sized window in the center of the stone, as well as a deep pavilion that would make wearing it difficult, I knew that the stone needed to be recut. The Diagnosis: Before putting the […]
When most people think of engagement rings, a sparkling white diamond is often the first image that comes to mind. But in recent years, a growing number of couples have begun to buck this trend, looking instead for rings that feel more personal, ethical, colorful, and unique. Enter the gemstone engagement ring. Whether it’s a […]
Introduction: More Than Just Sparkle Every gemstone has a story, and it starts long before it ever finds its way into a piece of jewelry. In fact, every glittering facet you admire is the result of careful planning, patience, and precision. At Lumis Jewelcraft, we specialize in transforming both natural and lab-created rough gemstones into […]
When choosing gemstones for jewelry, whether for an engagement ring, a pendant, or a family heirloom, durability is key. Not all gemstones can withstand daily wear, and knowing the difference between gemstone hardness and toughness can save you from costly repairs or replacements. In this brief guide, we’ll explain the basics of gemstone hardness, toughness, […]
If you’ve ever dreamed of owning a gemstone that’s not only beautiful but also deeply rooted in Canadian soil, let me introduce you to one of our nation’s hidden treasures: grossular garnet from the Jeffrey Mine in Quebec. As a Canadian gem cutter, I recently had the pleasure of faceting a round grossular garnet sourced […]






