Sapphire is a gem variety of the mineral corundum. When corundum is reddish blue to violet-blue, it is known simply as “sapphire.” Corundums of any other color (except red, which is ruby) are known as “fancy sapphire.”
What is the name of a light blue stone?
Aquamarine is a blue variety of the mineral beryl. It receives its name from its seawater color. It ranges from a very light blue to a richly saturated blue. The richer color is much more desired.
What gem is dark blue?
Gemstones by ColorAgate (Chalcedony)Alexandrite (Chrysoberyl)American Blue TopazCat’s Eye ApatiteColor Change SapphireCorundumCrocidolite (Quartz)Dark Blue BerylDyed AgateFluoriteHawk’s Eye (Quartz)HemimorphiteIdocraseIndicolite (Tourmaline)Iolite
What stones are blue?
The classic blue gemstone is sapphire. Deeply saturated blue is also found in spinel and kyanite. There are a number of choices in the lighter blues, including topaz, zircon and aquamarine. Tanzanite and iolite are more of a violet blue, while Paraiba tourmaline, apatite and fluorite tend to be blue-green.
What are the four precious stones?
5 Most Precious Stones
Diamond. Diamonds are by-far the most popular precious stones.
Emerald. Emeralds are a rare variety of the mineral beryl.
Sapphire. Sapphires are one of the hardest stones on the planet; only diamonds surpass them in hardness.
Ruby. The cost of a ruby is primarily decided by its color.
How much is a blue sapphire worth?
Prices for heated blue sapphire depend very much on color and clarity. Buyers should expect to pay at least $300 per carat for clean pieces of 1-2 carat weight with good color saturation. Prices typically increase substantially for quality sapphire gems weighing over 2 carats.
What kind of stones are light blue?
Alexandrite. Amethyst. Aquamarine. Citrine.
Diamond. Emerald. Fancy Diamonds. Garnet.
Lapis Lazuli. Moonstone. Morganite. Opal.
Paraiba. Pearls. Peridot. Rubellite.
Ruby. Sapphire. Spinel. Tanzanite.
Topaz. Tourmaline. Turquoise. Zircon.
What stone is blue and white?
Shades of Blue and PurpleGemstoneColorAventurine, BlueBlueSodaliteDeep blue, occasional white calciteLapis Lazuli, Deep BlueBlue, some pyrite or white calcite (usually dyed)Lapis Lazuli, DenimDenim blue, some pyrite or white calcite (usually dyed)
How much is aquamarine worth?
Clarity, or the number of inclusions, often determines the quality of a stone. Prices also vary depending on color. Low quality to mid-range aquamarines can range from $5 to $100 per carat. Past 10 carats, mid-range aquamarines can cost between $150 and $200 per carat.
What is the rarest gemstone in the world?
The following 10 gems are the world’s rarest and most valuable gemstones.
Poudretteite. First discovered in the 1960s in the Poudrette quarry of Mon Saint Hilaire, Quebec, Poudretteite is one of the rarest gems known today.
Is a sapphire expensive?
Sapphires can range in price from $50 per carat to more than $10,000 per carat, with the most expensive sapphire sold on record costing $135,000 per carat. The price of a sapphire is determined mostly by quality, and a large, low-quality sapphire can be a lot cheaper than a small yet very high-quality sapphire.
What birthstone is blue?
DECEMBER. December birthdays have claim to three gemstones; Zircon, Tanzanite and Turquoise. Each of these gemstones carries a unique blue tone making it a perfect birthstone for Minnesota’s frigid December winters. Zircon can be found in a variety of colors, but blue is the overwhelming favorite.
How do they make Blue Goldstone?
Goldstone is a type of glittering glass made in a low-oxygen reducing atmosphere. The finished product can take a smooth polish and be carved into beads, figurines, or other artifacts suitable for semiprecious stone, and in fact goldstone is often mistaken for or misrepresented as a natural material.
Which gemstones are pink?
And marry pink gems with rose gold for a warm melding of tones.
Diamond. Natural pink diamonds are extremely rare, but also extremely beautiful.
Ruby or pink sapphire. Though the classic color of ruby is a deep dark red, ruby has a lighter side.
How much is tanzanite worth?
The current price and value for Tanzanite changes based on the weight. Tanzanite showing a noticable green component will be worth significantly less. For richly colored Tanzanite, 1ct is approximately worth $425 per carat. 2ct sizes reach $500-$600 per carat. 3 carats and up will reach $650 per carat.
What is blue stone made out of?
In Australia there are two varieties of bluestone, one normally known as Victorian Bluestone which is a kind of basalt. Basalt is an igneous rock made up primarily of feldspar and is usually grey to black and fine-grained owing to rapid cooling of lava at the surface of a planet.
What gemstones are dark blue?
Using our guide below, you can learn about some of the most popular blue gemstones choices available today:
What is the most expensive jewel?
Other most expensive gemstones are as follows:
Blue Diamond – $3.93 million per carat.
Musgravite – $35,000 per carat.
Jadeite – $20,000 per carat.
Alexandrite – $12,000 per carat.
Red Beryl – $10,000 per carat.
Padparadscha Sapphire – $8,000 per carat.
Benitoite – $3,800 per carat.
Black Opal – $3,500 per carat.
What are spinel stones?
Some spinels are among the most famous gemstones; among them are the Black Prince’s Ruby and the “Timur ruby” in the British Crown Jewels, and the “Côte de Bretagne”, formerly from the French Crown jewels. The Samarian Spinel is the largest known spinel in the world, weighing 500 carats (100 g).
Is aquamarine a rare gem?
Aquamarine Gemstone Information. Aquamarine is a member of the beryl family, which also includes emerald, morganite and yellow beryl. Although aquamarine gemstones can be easily confused with blue topaz, aquamarine is much more rare and valuable.
Where the gems come from?
Most gemstones form in the Earth’s crust, approximately 3 to 25 miles beneath the Earth’s surface. Two gemstones, diamonds and peridot, are found much deeper in the Earth. Diamond forms in “kimberlite pipes” that originate in the Earth’s mantle (>125 miles) and end at the surface.
What is the name of the purple stone?
Is Amber a gem?
Amber is fossilized tree resin, which has been appreciated for its color and natural beauty since Neolithic times. Much valued from antiquity to the present as a gemstone, amber is made into a variety of decorative objects. Amber is used in jewelry. It has also been used as a healing agent in folk medicine.