Like a ruby, the quality of a sapphire determines how many surface defects it has. Pure white sapphires are even rarer than pure rubies and cost much more. The deeper the blue color, the more expensive the sapphire will be. Sapphire: Sapphire is the only gem that is blue in color, but this does not make it any less valuable. The highest quality rubies have no surface flaws or inclusions which reduce their value. Impurities such as iron cause the ruby to darken in color, reducing its value. Pure ruby gems are rare and very expensive. The higher the percentage of red in the stone, the more valuable it is. Ruby: The red gemstone ruby comes in a variety of colors from orange to purple, but its value is based on its color. These are just rough estimates the prices of precious jewels are based on quality and style rather than weight. The price of an emerald ranges from $525 to $1,125 per carat. Sapphires may range in price from $1,000 to $11,000 per carat, although good-quality stones can be found for $450-$1,200 per carat. A fine grade ruby is often more costly than most sapphires and emeralds, with record prices exceeding $1,000,000 per carat. Which is the most expensive, the ruby, the sapphire, or the emerald? Most jewelers use blue sapphires when making jewelry. There are several varieties of sapphires. Today, sapphires are still used in jewelry and as decorative items by people all over the world. They also used sapphires in medicine to treat fever and other ailments. Sapphires were used by ancient Egyptians for jewelry and as decorations. Excellent stones are more expensive than good ones. Then it will be rated from good to excellent. This process called "grading" involves measuring the diameter of the stone to determine its quality. Sapphires need to be cleaned before they can be sold. Also important is the shape of the stone. Blue and green sapphires are less valuable than red ones. The value of sapphires depends on their color and clarity. Round and oval shapes are most popular, but some sapphires have been found with three-dimensional shapes. ![]() Green, white, and yellow sapphires are the most common colors. ![]() The price of sapphires varies according to color, shape, size, and quality. A 1 carat blue sapphire is expected to cost between $450 and $1,600, depending on quality. ![]() Sapphires may cost as little as $25 per carat or as much as $11,000 per carat.
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