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Ruby is a pinkish red to blood-red colored gemstone, a variety of the mineral corundum ( aluminium oxide ). Ruby is one of the most popular traditional jewelry gems and is very durable. Other varieties of gem-quality corundum are called sapphires.
Rubies can command the highest per-carat price of any colored stone. This makes ruby one of the most important gems in the colored stone market. In its purest form, the mineral corundum is colorless. Trace elements that become part of the mineral’s crystal structure cause variations in its color.
Apr 25, 2019 · Rubies are one of the most precious stones in the entire world. They are among the most highly valued stones in modern society, alongside diamonds, emeralds, and sapphires. An interesting fact, however, is that ruby stones only became defined by their chemical makeup in the last couple of centuries.
One of the most popular traditional jewelry stones, ruby is exceptionally durable. The colors of the July birthstone — always red — can reach vivid levels of saturation. Fine-quality rubies are some of the most expensive gemstones, with record ruby prices over $1,000,000 per carat.
Ruby is the red variety of the mineral Corundum, to which Sapphire also belongs. In its purest form, Corundum is colourless - the iconic colour of Ruby actually comes from traces of chromium within the stone. A Ruby needs just one part chromium per 1,000 parts in order to display a rich red colour.
3 days ago · Ruby is a precious gemstone primarily used in jewelry. Its vibrant red color and exceptional hardness make it a popular choice for engagement rings, necklaces, and other fine jewelry pieces. Additionally, Ruby is also used in various industrial applications, such as laser technology and watchmaking.
Ruby is one variety of the corundum mineral species, which also includes sapphire. Ruby is highly regarded and can command high per-carat prices. It is arguably one of the most important gems in the colored stone market. In its purest form, the mineral corundum is colorless.
A ruby is a gemstone, usually a variety of the mineral corundum. Rubies are known for their deep red color, and are often referred to as the “king of gems”. Rubies are typically judged by four characteristics: color, clarity, cut, and carat weight.
5 days ago · Ruby is a very hard and durable gemstone, with a hardness of 9 on the Mohs scale, and is often used in jewelry such as rings, necklaces, and bracelets. Ruby is also known for its historical and cultural significance, with many ancient civilizations valuing it as a precious stone.
May 5, 2024 · Rubies are red precious gemstones formed from corundum, a crystallized form of aluminum oxide. Ruby is known for its high rarity and value, its substantial mineral hardness of 9 out of 10 on the Mohs scale, and for being the birthstone for July.
