As with diamonds, colored gemstones are valued and rated with the 4 C’s: cut, clarity, color and carat. Once the gemstone has been evaluated on these four criteria, a final grade is given to the gem. The final grade falls on a scale of AAA – D, with AAA being near perfect and D being a poor quality gemstone.
How do I find the value of my gemstones?
Affectionately known as the Four C’s to us gem nerds, Carat, Clarity, Color, and Cut are the four yardsticks used to measure gemstone value.
- Hue: The name of the color, like red or pink.
- Saturation: The color’s vividness or brightness.
- Tone: The depth of color (or lack thereof)
- Coverage: The color’s consistency.
How can you tell a good quality gem?
Determining the quality of a gemstone involves what jewelers refer to as the “four C’s.” They are as follows:
- Carat Weight.
How do you classify gemstones?
There are two classifications of gemstones: Precious and Semi-Precious. Precious stones are Sapphires, Rubies, and Emeralds. These three gems are the only stones that are called precious. Semi-Precious stones are Amethyst, Aquamarine, Citrine, Garnet, Onyx, Opal, Peridot, Tanzanite, and Topaz.
What gemstones are worth money?
10 Most Valuable Gemstones in the World
- Tanzanite—$1,200 per carat. (Image Courtesy of Geology) …
- Black Opal—$9,500 per carat. (Image Courtesy of Luxury Insider) …
- Red Beryl—$10,000 per carat. …
- Musgravite—$35,000 per carat. …
- Alexandrite—$70,000 per carat. …
- Emerald—$305,000 per carat. …
- Ruby—$1.18 million per carat.
Are gemstones worth anything?
Gemstones are beautiful pieces of nature that come from the earth that can be made into different types of jewelry. Gemstones are valuable: A lot of time, effort, and information go into mining gemstones. As time goes on, more and more natural gemstones are becoming rarer.
Are gemstones from China fake?
The simple answer is yes, there is a lot of misrepresentation and misleading information about beads from China and elsewhere. No, it’s not just beads from China that are enhanced or misrepresented. It’s not that simple. Enhancing or misrepresenting gemstones is not limited to Chinese suppliers.
What is the most expensive gem stone?
The Most Expensive Gemstone in the World: The Blue Diamond
- Are worth $3.93 million per carat.
- Are rare to find in a flawless sample.
- Cause a huge stir in the jewelry industry when one goes to auction.
When a guy says you are a gem?
When someone says “you’re a gem” they usually mean that you are special or unique in some way or that you’ve done something special or unexpected. A “gem” is a gemstone, and each gemstone is both unique and valuable (though some are more valuable than others.) In normal usage, this is a positive statement.
What three terms are used to classify gemstones?
Gemstones are classified into different groups, species, and varieties. For example, ruby is the red variety of the species corundum, while any other color of corundum is considered sapphire.
What are the 7 precious stones?
Strictly speaking the precious stones are only seven in number—the diamond, the pearl, the ruby, the sapphire, the emerald, the oriental catseye, and the alexandrite; but to these are often added the so-called semi-precious stones—such as the amethyst, the topaz, the tourmaline, the aquamarine, the chrysoprase, the …
What is the rarest gemstone?
Musgravite. Musgravite was discovered in 1967 and is arguably the rarest gemstone in the world. It was first discovered in Musgrave Ranges, Australia, and later found in Madagascar and Greenland. The first sizable gem-quality specimen was discovered in 1993.
Are gemstones a good investment?
Precious gemstones are a very attractive investment option if one is a connoisseur or are an aesthete with a taste for finer things. It appears to be the best option especially when tremors in any of the areas – fluctuating value of dollar, Real estate, Precious metals, Bonds and mutual funds – gives you the jitters.
What stone is more valuable than a diamond?
In fact, high-quality emeralds, rubies, and sapphires are all rarer in nature than diamonds. However, nearly colorless diamonds can top prices of $10,000 per carat because demand for them has been carefully cultivated and supply is tightly controlled.
What is the most expensive rock in the world?
Jadeite – $3 Million Per Carat
Jadeite is the most expensive mineral, or rock, in the world at this time.