Moissanite vs. Diamond

Can a Diamond Tester Differentiate Between Them? (5min read)

Discover if moissanite can pass a diamond test and how to distinguish between the two gemstones using a diamond tester and moissanite tester. Learn about the brilliance of moissanite and eco-friendly features that make it an appealing alternative to diamonds.

Are you curious if moissanite can be mistaken for a diamond using a standard diamond tester? This article explores the thermal conductivity similarities between moissanite and diamonds, making them indistinguishable with regular testers. Discover the fascinating origin story of moissanite, its eco-friendly appeal, and why it's gaining popularity as a diamond alternative.

Moissanite, a natural gemstone discovered in an Arizona meteor crater by scientist Henry Moissan, closely resembles diamonds in brilliance and durability. With a hardness rating on Moh's scale approaching that of diamonds, moissanite requires minimal care and can last a lifetime. This sparkling gem has gained recognition as an ethical and budget-friendly option for jewelry.

Diamond testers utilize thermal conductivity measurements to distinguish between gemstones. However, moissanite's thermal conductivity is similar to that of diamonds, leading to challenges in differentiation. This article examines why standard diamond testers struggle to accurately tell moissanite and diamonds apart.

While regular diamond testers may fail to identify moissanite, specialized moissanite testers rely on electrical conductivity instead. By testing positive for electrical conductivity, moissanite can be accurately identified. However, challenges arise as some other gemstones also exhibit electrical conductivity. To address this issue, multi-tester technology that measures both thermal and electrical conductivity has been developed, offering a comprehensive solution for distinguishing diamonds, moissanite, and other gemstones.

This section provides a step-by-step guide on using diamond testers and moissanite testers to ascertain whether a stone is a diamond or moissanite. Additionally, it emphasizes the importance of consulting a trained jeweler or gemological lab for 100% reliable results, especially if uncertainty remains.

Apart from diamond testers, there are alternative methods for identifying moissanite. Expert gemologists can observe the stones under a magnifying glass to spot subtle differences. Furthermore, moissanite's higher refractive index results in a greater brilliance than diamonds, often described as a "disco-ball" effect. This effect can be witnessed using a jeweler's loupe.

Understanding the similarities between moissanite and diamonds and the limitations of regular diamond testers is crucial for accurate gemstone identification. Specialized moissanite testers and multi-testers offer effective solutions, but when in doubt, seeking assistance from professionals is the best approach to ensure authenticity. Embrace the allure of moissanite, an eco-friendly and budget-conscious alternative that rivals the brilliance of diamonds.