Is Topaz expensive?
When it was first introduced to the market, treated blue topaz sold for $20 to $40 per carat. But oversupply led to huge drops in wholesale prices, down to a few dollars or less per carat. Today, blue topaz is basically a mass-market gem, and price is often the most important consideration for many buyers.
What is aquamarine good for?
It is calming, soothing, and cleansing, and inspires truth, trust and letting go. In ancient lore, Aquamarine was believed to be the treasure of mermaids, and was used by sailors as a talisman of good luck, fearlessness and protection. It was also considered a stone of eternal youth and happiness.
What birthstone is Aquamarine?
Aquamarine, the birthstone of March, has a rich color and has long been a symbol of youth, health and hope. Its mesmerizing color ranges from pale to deep blue and are reminiscent of the sea. A perfect birthstone for March, the Aquamarine creates a beautiful accent to spring and summer wardrobes.
Does Blue Topaz fade?
Although it is not one of the softest gemstones, blue topaz can be broken if hit hard. … Although the color of topaz does not fade easily, exposing the stone for an extended period to high heat or direct sunlight may alter the gem's hue over time.
Are aquamarines expensive?
High quality aquamarines are much more expensive. An unheated light blue stone can cost around $90 per carat, while a light blue-green stone can cost between $180 to $240 per carat. … Heated aquamarines with a strong blue-green hue can cost around $180 per carat.
Is aquamarine a precious stone?
For example, emerald is a variety of a beryl, so are aquamarines. Emerald is precious while aquamarine is semi precious. … Today some semi precious gemstones can be worth much more than a precious stone.
Is Blue Topaz Aquamarine?
Aquamarine has the colour of light blue to blue-green while topaz is a gem of all colours that comes in orange, sky blue, pink, light or deep blue, blue-green, green, transparent, light violet and white. … The colour of aquamarine fades in sunlight, whereas the colour of topaz never fades.
What is the meaning of blue topaz?
Often associated with loyalty and love, this gem represents eternal romance and friendship. Blue topaz symbolizes honesty, clarity of feelings, and deep emotional attachment.
Is Blue Topaz rare?
Blue Topaz does occur in nature, but is rare and almost always lightly color. Most if not all blue Topaz used in jewelry has been irradiated and heat treated to artificially create the blue color. The original stones are colorless or lightly colored, and the radiation process gives them their deep sky-blue colors.
Does aquamarine change color?
Color can be enhanced by radiation, but these changes do not last. For instance the deep blue color of maxixe, a rare variety of deep blue aquamarine, is believed to be derived from natural radiation, but the color eventually fades from long-term exposure to daylight.
What is the difference between blue topaz and blue sapphire?
is that sapphire is a clear deep blue variety of corundum, valued as a precious stone while topaz is a clear, yellowish-brown gemstone.
Is blue topaz a precious stone?
Any gemstones that is not a diamond, ruby, emerald or sapphire is a semi-precious gemstone. … This guide will reveal details about some of the most popular semi-precious gemstones – garnet, peridot, amethyst, citrine, blue topaz and turquoise.
Do aquamarine stones scratch easily?
Aquamarine possesses a good hardness – 7.5 on the Mohs' scale. Its good hardness makes it quite robust and protects it generally from getting scratched. It is tough enough to used as a center stone in any piece of jewelry. Aquamarine is a stone for daytime fun or an evening out.
Is aquamarine a good stone for an engagement ring?
Aquamarine is a favorite alternative engagement stone, due to its unique green-blue color. In fact, lighter varieties of aquamarine can even be mistaken for diamonds. However, its Mohs' Scale rating of 7.5 to 8 indicates that, with extreme wear, it may show signs of scratching over time.
Where is blue topaz found?
Deposits of topaz have been found in Brazil, Afghanistan, Australia, Myanmar (Burma), China, Germany, Japan, Madagascar, Mexico, Namibia, Nigeria, Pakistan, Russia, Zimbabwe, Sri Lanka, Ukraine and the USA. Natural light-blue topaz is found in Northern Ireland and the UK.
Is Blue Topaz natural?
Blue topaz is the state gemstone of the US state of Texas. Naturally occurring blue topaz is quite rare. Typically, colorless, gray or pale yellow and blue material is heat treated and irradiated to produce a more desired darker blue.
Is aquamarine green or blue?
Aquamarine is a color that is a light bluish tint of green that is in-between cyan and spring green on the color wheel. It is named after the mineral aquamarine, a gemstone mainly found in granite rocks.
What is white topaz?
White topaz is a colorless variety of topaz, a silicate mineral that exists in a lot of different colors. White topaz oval-cut gemstone. In fact, in its purest form, topaz is actually transparent, and the hues of its colored varieties result from impurities present in the mineral.
What is London blue topaz?
London blue topaz is a medium to dark grayish blue, sometimes described as "steely" or "inky". Many London blue gems have a slightly greenish tone when viewed from certain angles. The reason why blue topaz is so reasonably priced is that topaz is a very abundant material.
What is yellow topaz used for?
Golden Yellow Topaz will aid you to bring your desires to life. It will boost your faith, and bring helpful people to your side, to help you to achieve your intentions. It is a lovely stone that brings joy and peace, to the process of manifestation.
What is a morganite diamond?
Morganite is a variety of beryl, a clear mineral that forms in hexagonal crystals. Its other varieties include emerald (green beryl) and aquamarine (light blue beryl). Morganite can range from pale pink to coral. … On a dollar-per-carat basis, morganites are much less expensive than diamonds.
How can you tell the difference between a garnet and a ruby?
Closely watch the reflections in the stone, while tilting it at different angles. If you see two rainbows that do not contain the colors yellow or green, then the gemstone you're holding is most likely a ruby. A garnet on the other hand, will show you a single rainbow that contains all the colors.
What gems are blue?
The most common blue stone is a Sapphire, however, the deep blue color can also be found in other gemstones such as Kyanite, Lapis Lazuli and Zircon. There are also much lighter or softer blue stones with the most common of the lighter stones being Topaz, and Aquamarine.
How do you tell a stone from a glass?
Aquamarine is 7.5 to 8 on the Mohs scale, so it is a durable gemstone for jewelry as long as it is treated with care to protect it against scratching and hard knocks. Aquamarine rates a 7.5 to 8 on the Mohs hardness scale.
What is double refraction in gemstones?
Summary. Gems that polarize light and split it into two (or three) different directions are said to be doubly refractive. Birefringence is a measure of a gem's double refraction.
What are the properties of citrine?
Stimulates the brain, strengthening the intellect. Citrine promotes motivation, activates creativity and encourages self-expression. Enhances concentration and revitalises the mind. It releases negative traits, depression, fears and phobias.
What is a refraction line in a gemstone?
The normal is a line passing through the point of intersection that is perpendicular to the surface. It will then partially enter the stone (other parts will be reflected). Due to the slowing down of light inside the stone, it will bend (refract) towards the normal.
What is the difference between a blue diamond and a sapphire?
One of the most significant differences between blue diamonds and sapphires is their chemical makeups. A blue diamond is composed entirely of pure carbon. … On the other hand, blue sapphires are made of corundum, or aluminum oxide. Traces of titanium that are responsible for their color.
Is Aquamarine more valuable than blue topaz?
Blue topaz is more common because the color is produced by treating colorless topaz with radiation. Aquamarine is more rare in nature, especially in fine color. Its long history as a gem also adds to its collectability.
Which is harder aquamarine or topaz?
The Aquamarine comes in at 7.5-8 on the Mohs scale, while Blue Topaz is an 8. This means both minerals are relatively hard and resistant to scratching making them suitable for everyday wear. However, Blue Topaz has perfect cleavage, which means it is susceptible to fractures when faced with a forceful impact.
Is blue topaz cheaper than aquamarine?
Aquamarine is generally much more expensive than blue topaz, with the main reason being that blue topaz is artificially heated whereas aquamarine is natural in color. This makes a big difference for some buyers. … However, the aquamarine ring is almost double the price of the blue topaz ring.