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- Professional gemology associations differ over the distinction between rubies and pink sapphires. Although the Gemological Institute of America (GIA) acknowledges historical and cultural variations on the division (or lack thereof) between red and pink color, it classifies as rubies only those corundum gems with "dominant" red hue.
www.gemsociety.org/article/distinguishing-rubies-pink-sapphires/
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What is the difference between pink sapphire and Ruby?
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By International Gem Society. What's the difference between rubies and pink sapphires? According to one old joke, that depends on whether you're the buyer or the seller. In fact, there is no general agreement on where to draw the line, but that line is certainly pink. Think the difference between red and pink is clear-cut in gemology?
One of the gemstone world’s most debated topics is the distinction between rubies and pink sapphires. The transition from pink to red is not only gradual but also subjective, often influenced by cultural and market factors.
2023年4月11日 · Rubies are known for their deep, rich red color, while pink sapphires are, well, pink! However, it’s important to note that not all pink sapphires are created equal. The color of a pink sapphire can range from a pale, almost white, pink to a vivid, hot pink.
It would seem the only difference between Pink Sapphire and Ruby is your own personal subjective perception. The following is a statement regarding Ruby and Pink Sapphire color boundaries by the International Colored Gemstone Association (ICA). “Pink is really just light red.
Rubies and pink sapphires get their color from tiny admixtures of trace elements that are incorporated into the crystal lattice and can affect hue and saturation of color. The trace element chromium gives ruby its characteristic red color, and chromium concentration affects the ruby's color intensity.
2023年7月13日 · The difference between ruby and pink sapphire is whether red is the dominant hue. The two stones are almost identical because both gemstones are composed of corundum, a variety of aluminum oxide (Al 2 O 3 ). Rubies are inherently red, and sapphires are any other color. However, rubies can have pink, purple, or orange undertones.
Rubies, whose formation relies on chromium, are extremely rare, especially high-quality ones. Pink sapphires, while still rare, are considered more easily available; untreated pink sapphires are the rarest and most valuable. Another difference between the two is the origin, or where they are likely to be found.
