Gemstones are rocks or minerals that can be used for ornamental purposes. To make the gemstones beautiful, the minerals are often cut and polished to produce different shapes and make the stones sparkle.
Gemstones have over 40 popular varieties. Gemstones are desired for their beauty and are made valuable by their lasting durability and rarity. The three most popular gemstones are ruby, emerald and sapphire. The jewelry industry no longer uses the term "semi-precious," as this can mislead buyers. The value of gemstones greatly varies.
The Pink Star Diamond topped Discovery’s list of the top 10 rarest and most valuable gems in the world. The value of this diamond is approximately $1,395,761 per carat.Learn More
There are the precious gemstones like diamond, ruby, sapphire and emerald. There are also the semi-precious gemstones like turquoise, amethyst, garnet and quartz. There are also the gemstones that are considered birthstones (like aquamarine for the month of March and peridot for the month of August) and anniversary stones (like blue topaz for the fourth year and onyx for the eleventh year).Full Answer >
Although it can be difficult to sell loose gemstones if they are not set in jewelry, they are often easy to sell to local jewelers and on online auction houses such as eBay. Local jewelers frequently accept legitimate, non-commercial sources of loose gemstones at discounted prices.Full Answer >
Rocks are important because geologists use evidence from them to learn about what the Earth was like in the past. They allow scientists to build a historical record of the planet to learn what events occurred before people lived.Full Answer >
The imprint "18k HGE" on gold essentially means that the gold is costume jewelry with little or no value. "HGE" stands for "hard gold electroplated," which means the object is not solid 18 karat gold throughout. "18k" refers to the type of plating used on the outer surface of the object.Full Answer >