Rubies

One of the rarest and most desired gemstones in the world and throughout history, rubies are called "the king of the gemstones" and known for their intense red color. Along with emeralds and blue…

Of over 4,000 identified minerals, only around 70 are classified as gemstones. These stones, along with a few synthetic compounds, are prized primarily for their rarity and beauty. There are several…

Rubies are clear red precious gemstones that are often used in jewelry such as rings, pendants or earrings. Appraising the worth of a ruby requires evaluating it based on several aspects. While all…

The ruby is one of the rarest gemstones on the planet. According to the Cornell Center for Materials Research, the ruby is the red variety of the mineral corundum. Real rubies are second only to…

Rubies are red. Everyone knows this. But garnets, zircons, spinels, cut glass and synthetic rubies can also be red. You can tell whether the crimson rock in your ring or necklace is a genuine ruby or…

Rubies, a variety of crystalized aluminum oxide, get their deep red color from the mineral chromium. In nature, rubies take a long time to form, and do so at very high temperatures far underground.…

A garnet is a beautiful red stone that resembles a ruby. The garnet is the lesser expensive stone out of those two red stones, and each has different character traits such as hue of red, density and…

Rubies have a rich, red color that exudes vibrancy and energy. Rubies are also the July birthstone. According to Star Gemstones (www.stargemstones.com), star rubies are extremely rare, with only one…

Long considered the most valuable of gemstones, the ruby is a member of the mineral species corundum and is second in hardness only to the diamond. Only the truly red corundum is considered a ruby,…

The ruby is one of the four precious gemstones, along with diamond, sapphire and emerald. It is in the red corundum family of gemstones, and its official name is aluminum oxide.The ruby is also…

Traditional red rubies are the birthstone for those born in July. The blue ruby, usually called a sapphire, is a symbol for loyalty and trust. Women in many countries hope to receive a blue sapphire…

The name "ruby" describes a specific type of red gemstone. However, there are many different types of rubies. The difference between the rubies is based on the chemical composition, color and origin.…

Rubies are gemstones that are known for their red color and hexagonal shape. Large rubies are often more expensive than diamonds because naturally occurring rubies are harder to find and considered to…

In May 1999, Sotheby's in Geneva auctioned off a 27.37 carat Burmese ruby ring. The winning bid was $4 million, largely due to its size. Rubies are rare to begin with, and large, flawless ones are…

A gem is a cut rock or mineral that is prized for its beauty, color and rarity. Gems range from the highly sought-after diamonds to semi-precious stones of lower quality. Gems have a number of uses,…

Rubies, prized for their beautiful color, can range in hue from blood red to light pink. A relative of the sapphire, quality rubies can sell for a good price. For non-jewelers, selling gemstones…

The ruby is a gemstone derived from the mineral corundum, and has been worn since medieval times. Prized for its fiery red color, the ruby is believed to be a harbinger of love, health, wealth and…

July's birthstone, the ruby, is known for its fiery red color. Its desirability comes from a combination of its hardness, durability, rarity and luster. Rubies must be transparent to have commercial…

Many people love jewelry and sometimes can't seem to get enough of it. Jewelry dealers are aware of the desire for jewelry, and will sometimes use that to their unfair advantage. Real gems can be…

Red intermingles with green in the ruby zoisite, giving the gemstone a mystical appearance. Its colorful swirl has inspired imaginative thoughts concerning the meaning of this natural work of art.

Rubies occur naturally all over the world. In some countries, rubies are heavily commercially mined, while in others, ruby mining is a pastime. Next to diamonds, rubies are the hardest mineral.

Ruby is the birthstone for July and for the Cancer horoscope sign. It is red corundum or crystalline aluminum oxide, a naturally-occurring mineral in some areas of the world. Rubies occur naturally in…

Rubies and garnets come in a range of red tones and can be difficult to tell apart, though they are very different types of stones---rubies are the red variety of the mineral corundum, which, in its…

The brilliance and fire of rubies is said to represent everything from peace to love, from wealth to wisdom. A ruby pendant is a wearable piece of art that can be appreciated for years for its beauty…

Many tests can authenticate a gem as a natural ruby. Beyond ensuring the stone has a deep red color (hence the name from the Latin "ruber," meaning red), trained gemologists may use various chemical…

Rubies are beautiful, sparkling red gemstones that are part of the sapphire family. A well cut ruby is hard to find because natural rubies are rare. Additionally, jewelers will tend towards cutting…

Rubies are red gemstones historically mined in Thailand. Phuket is home to excellent quality rubies, both in size and in color richness. The redder the ruby, the more difficult it is to find in its…

In Sanskrit, according to Rock and Gem, the word for ruby is "ratnaraj," which translates loosely to "king of gemstones." Today, rubies are still regarded as valuable because of their beautiful red…

The ruby is a beautiful and popular gemstone that is classified as red corundum, meaning it is the crystallized form of aluminum oxide. Rubies are ranked second on the mineral hardness scale, with a…

A ruby is a brilliant red gemstone that is the birthstone for July. A ruby may exceed all other gems in value, other than the colored "fancy" diamond, depending upon color and size. Rubies are…

A beautiful gemstone that resembles an emerald in its color and a diamond in its robust nature, the tsavorite was discovered in Africa in the 1960s and garnered international fame in the ensuing…

Gems are formed within the earth and have different ways of being brought to the surface. Mining is the most common way to find earth gems, however natural processes including; volcanoes, faulting,…

Ruby is a popular gemstone used in jewelry and decorative arts. Its distinctive red color comes from the hard metal element chromium; you may also find rubies with purple or pink hues. Red stones…

A ruby is a red precious variety of corundum. Rubies are the second hardest gemstone, registering a nine on the Mohs hardness scale. They are slightly softer than diamonds, which register as a 10.

If you have an affinity for rubies, it may in your best interest to learn how to tell a ruby apart from a garnet, which is a similarly colored yet much less expensive stone. Most jewelers can be…

Rubies were the first stones of the royalty of India, and the centerpiece jewel of the royal crown of the Queen of England was thought to be a ruby until it was found to be a spinel. Most rubies are…

A ruby is a precious gemstone popular in many types of jewelry. It is frequently featured with diamonds on engagement rings and in Valentine's Day pendants. It is doubtful anything else comes to mind…

Synthetic rubies are technically not gemstones because they are not formed naturally. But some synthetic rubies so closely resemble natural stones that it takes a gemologist to tell the difference.

Burma rubies, also known as Burmese rubies, are the most preferred type of ruby, due to their coloring. Despite its name, this type of ruby doesn't have to actually come from Burma, although most of…

Rubies are beautiful and expensive gemstones. According to www.africagems.com, the most important aspect in determining value is the color of the ruby: "The term 'pigeon blood' color has been used in…

Rubies are deep red gems prized for their beauty and clarity. The name comes from "ruber," Latin for red. Rubies are considered to be one of the four precious gems, and are often used in jewelry. The…

Star rubies have a brilliant, star-shaped sheen caused in part by inclusions of the mineral rutile, often called silk, according to the International Gem Society. Cutting the stone into a dome shape…

Rarity means that something doesn't commonly occur, and rubies, the red variety of corundum, are one of the rarest recognized gems. Like any gem, its value, i.e. quality, is partly dependent on its…

Rubies, a variety of corundum, are composed of aluminum oxide. Sapphires are another variety of corundum. Both sapphires and rubies can have rutile inclusions that produce an asterism in the stone so…

Sizzling red, the color of passion, is one reason rubies are so desirable. Rubies have made their way into every type of jewelry imaginable. From the crown jewels of Britain to the royal Burmese…

Rubies, like all of the more than 40 popular gemstones, are extremely durable crystalline forms of minerals made by nature. Desired for their beauty and valued for their rarity, these treasures might…

"Ruby" derives from the Latin "rubens"/"ruber" which means "red." The universally acknowledged synonym for ruby is "red" gemstone, even though there are also rubies in shades of pink and purplish-red.…

Rubies, like sapphires, come from the corundum mineral family. Only red corundum is called ruby; other colors are considered sapphires. When the stones appear pink, gemologists prefer to call them…

Rubies are typed depending on where they are mined. Rubies actually come from aluminum oxide or corundum. Rubies actually come in various shades of red, which is determined by different elements.…

Cabochon describes the cut that is used for rubies that are less transparent than their counterparts. The stone has a polished appearance that is rounded and smooth instead of cut into facets that…

July's birthstone, the ruby, is known for its pristine color and value, which can be more than a diamond at the same size when a ruby is found with exquisite clarity. In most circumstances,…

CR rubies are rubies that have the same natural contents and composition as rubies that are mined, but CR rubies are created in a lab. The "CR" stands for "created." CR rubies are quite hard to…

Rubies, just like diamonds, should be evaluated based on several key characteristics before you make a major purchase involving this gemstone. However, the factors that determine the value of a…

Rubies are considered the most precious of stones--not only by people born in July, for whom ruby is the birthstone, but also by couples getting engaged, married or simply expressing the fire of love.…

A ruby is red corundum made of crystalline aluminum oxide. It is identical in composition to a sapphire except for color; rubies are red corundum, while all other colors of corundum are called…

The red ruby is one of the rarest precious gems on the planet. Rubies are created by a combination of aluminum, oxygen and pressure. Often, the elements needed to make a ruby are also what damage a…