what color ruby is most valuable?
Dark and violet red rubies come principally from Thailand. There is no denying the fact that Burmese rubies are not always flawless. Ruby can command the highest prices of any colored gemstone. The price per carat goes up significantly for ruby as it increases in size. Depending on a ruby’s color, the value of it can be from poor to premium. The previous titleholder for most expensive ruby was the Graff Ruby, which had sold six months earlier in November 2014 for $8,600,410. True blue sapphires are the most valuable. Photo: Robert Weldon/GIA. The ruby weighs 27.74 g or 138.7 carats. But they can be subject to misinterpretation when used to describe a ruby’s actual color. All rights reserved. In some gem-producing nations such as Sri Lanka, pink colors were always considered ruby, while in many consuming countries it is classified as pink sapphire. In ruby it typically appears as red to purplish red in one crystal direction and orangy red in the other. It was also fought through bidding by two private collectors via phone. To accommodate these crystal shapes, the most common shapes of fashioned rubies are ovals and cushions, with brilliant-cut crowns of kite-shaped and triangular facets, and step-cut pavilions with concentric rows of rectangular or square facets. The Sunrise Ruby weighs 5.1 g or 25.59-carat. For top-color ruby that’s also free of eye-visible inclusions, the price rises even more. Long mineral inclusions that intersect can create the star effect when stones are cut as cabochons. Even though it's debatable as to what are the most valuable ruby hues and tones, gem dealers agree that pure, vivid colors are far more desirable than dull, muddy, brownish colors. The mines in Myanmar (formerly Burma) have the perfect combination and balance of minerals to create rubies precisely how we like them. Explore ruby history, research, quality factors, and more in the GIA Gem Encyclopedia. The most desired ruby color is a vibrant, vivid, highly saturated red to subtly purplish red color with red fluorescence. Each ruby has a primary and secondary color. Taaffeites. Typical ruby clarity characteristics include thin mineral inclusions called needles. The 1,370 carat Neelanjali Ruby holds the record of being the world’s biggest ruby with a double star. The Midnight Star was also one of the stolen precious gemstones during the 1964 jewelry heist from the AMNH by JR Murphy. The ruby has been set between hexagonal diamonds to create an exquisitely beautiful piece of jewelry. Weighing 25.59 karats, The Sunrise Ruby fetched a record $30.42 million at Sotheby’s auction in Geneva in 2015. The value of Burmese rubies gets affected by the subtle differences in their color and the inclusions that they contain. This color is often known as “pigeon’s blood” red and is very rare and highly valuable. Round, triangular, emerald-cut, pear, and marquise rubies are also available. This star ruby weighs 116.75-carats and has a deep purplish red color. A single source never yields gems that are all the same color and quality. It looks the best in daylight as compared to artificial lighting. Even so, it’s not always possible to orient a ruby for ideal color return because the potential loss of weight would be too great. Most red gems are orangey-red (spinel), pink-red (spinel, garnet) or purplish-red (rubellite tourmaline). If the color is too dark, it has a negative effect on the stone’s brightness. It is a cabochon star ruby with an oval shape. The first one is that according to color science, purple will bring out the red color more than other hues like pink and orange. Colors range from pink red ruby to a vivid pigeon blood red that is regarded as the finest color for ruby. Other factors that would determine the value of a ruby would be its clarity. Here is a list of some of the most famous and valuable ruby gemstones in the world: Named after its owner, Edith Haggin DeLong, this precious gemstone was uncovered in Burma in the 1930s. Red is one of the rarest colors in the gems world, and a pure red, such as the famed pigeon's blood ruby, is exceptionally rare. The finest ruby has a pure, vibrant red to slightly purplish red color. By Oishimaya Sen Nag on May 31 2018 in Society. Amethyst colors range from pale lilac to deep reddish purple and ranging from transparent to translucent quartz. The ruby is noted for its prominent star pattern and attractive color. Rough: Gift of William F. Larson. It is one of the cardinal gems, a group of gemstones that are regarded as more precious than others. Fine-quality rubies over one carat are very rare, but commercial-quality rubies are commonly available in a wide range of sizes. Photo: Robert E. Kane/GIA. One of the rarest rubies in the world, the Prince of Burma is a large uncut ruby weighing 190 g (about 950 carats). Their color is a lustrous, sparkling true red color. African. Ruby value can depend on how visible the inclusions are. It’s still possible that lower-temperature heat treatment might have occurred. Unfortunately, the Liberty Bell Ruby was stolen during a jewelry heist in 2014 and is yet to be recovered. Those gems that have highly saturated medium-dark red tones are considered the best. Inclusions can also limit a ruby’s durability. 15.99ct Burmese Ruby Ring by Verdura. The per-carat price of ruby can also increase dramatically as size increases, especially for better-quality stones. However, the law of supply and demand comes in here. As you can see, rubies are available in a variety of shades of red. Rubies often have … The gemstone weighs 20.064 g or 100.32-carat. A 3-4 carat ruby of fine quality would be a rare and very expensive gem in today’s market. It was believed to represent the lingam of the Hindu god Shiva. Intersecting needles of the mineral rutile create a common ruby inclusion called silk. Cutters can minimize the orangy red color by orienting the table facet perpendicular to the long crystal direction. GIA is a nonprofit 501(c)(3) organization. The world’s largest mined ruby, the Liberty Bell Ruby, was discovered in the … This adds softness to the color and spreads the color more evenly across the ruby’s crown. Rubies are commonly cut into oval and cushion shapes. Advanced Laboratory-Grown Diamond Seminar abundance of good quality small what color ruby is most valuable? but not rubies form on ruby... A gem ’ s value hue to it per carat goes up significantly ruby... Rubies while the rest are classified as rubies while the rest are classified as rubies while the rest classified., due to the actual color of the element chromium in a wide range of and! Made by Verdura, sold for $ 14.16 million at Christie ’ s is! 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