Thus, sapphires can be found in yellow, pink, orange, purple, green and blue colors. These are basically gem-quality corundum that are available in a wide range of colors, other than red. Now that you know what makes a ruby, let’s understand the composition of sapphires. While a little quantity of chromium results in a pink color, a considerable amount gives a spectacular red color to the gem. The color red occurs in the stone due to the presence of chromium. Although the color of this stone varies from orange-red to purple-red or even brown-red, the most desirable and highly valuable ruby stone is the one that carries a deep red color. What is a Ruby gemstone?Ī Ruby gemstone is known for its dominant red color. So, if you wants to find what differentiates a ruby from a sapphire, then keep reading. Distinguished more often than not by their colors, availability, and price, these precious gemstones have more than just these dissimilarities. This post is all about the beautiful Ruby and Sapphire. They both belong to the previous category of gemstones. They both have a refractive index of 1.757 – 1.779.īoth carry a specific gravity of 3.99 – 4.0. They both belong to the corundum family and have a rank of 9.0 on the Mohs scale of hardness. Since there are very close similarities between sapphire and natural ruby gemstone that create confusion in the mind of an individual to distinguish between ruby and sapphire easily. Gem lovers are always curious to know the difference between sapphire and ruby stone.
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