When it comes to choosing a stone that dazzles, most people immediately think of diamonds. They’re classic, iconic, and traditionally associated with luxury and commitment. But over the past decade, moissanite has been rising as a serious — and some would argue, smarter — alternative. So, how do the two compare? Let's break it down with a touch of science and a sparkle of style.
At first glance, diamonds and moissanite can appear nearly identical. But hold them under a light, and the difference becomes clear — literally. Moissanite has a higher refractive index (2.65–2.69) than diamond (2.42), which means it bends light more dramatically. The result? That brilliant rainbow flash moissanite lovers rave about. This “fire” — the colorful sparkle seen when light disperses inside the stone — is more intense in moissanite. Where diamonds offer a subtle white brilliance, moissanite gives off a lively, prismatic shimmer that turns heads. Some prefer the understated sparkle of diamonds, but many are drawn to the bolder, light-catching magic of moissanite.
Diamonds are famously the hardest natural material, rating 10 on the Mohs scale. But moissanite is right behind, scoring a 9.25, making it one of the hardest known gemstones. That means it’s highly resistant to scratching and can handle everyday wear just as well — if not better — than many other gemstones. Beyond hardness, moissanite is also extremely tough and durable, meaning it resists chipping and breaking. This makes it a practical and long-lasting choice for engagement rings, daily jewelry, and even heirloom pieces.
Here’s where moissanite really shines. On average, moissanite costs about 80–90% less than a mined diamond of similar size and appearance. That means you can get a much larger or more intricately cut stone — without the five-figure price tag. For example American Jewelry Company Iced out box sells a Sterling Silver Moissanite 7inch Tennis Bracelet for $150 but the alternative diamond price would be around $3000.
Once a closely held secret, moissanite has stepped into the spotlight, and not just among everyday shoppers. Celebrities and influencers are now openly embracing moissanite, praising its eco-friendly origins and ethical sourcing, not to mention the lower price tag for the same level of glamour. Public figures like Megan Fox, Iggy Azalea, and Jennifer Aniston have been seen wearing lab-grown or moissanite jewelry, and some openly endorse them as a modern, conscious choice. In a world where authenticity and sustainability matter, moissanite is carving out a new definition of luxury — one based on style, smarts, and sparkle.