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Blue diamonds range in color from light blue to deep blue often with a secondary hue like violet, gray, or green. Blue diamonds are found only in a few mines in the world: the Cullinan mine in South Africa, the Argyle Mine in Australia, and the Goloconda mine in India.
What is a dark blue diamond called?
fancy color diamonds Blue Diamond Closeup of the Hope Diamond, a famous dark blue diamond General Category Native minerals Formula (repeating unit) C B (trace).
Are dark blue diamonds real?
Blue diamond stones are genuine diamonds that are not treated or enhanced in any way. They exhibit all of the same inherent properties of the precious stone but have the added element of a blue hue. These blue gems belong to a subcategory of diamonds. This subcategory is known as “fancy colour diamonds”.
How can you tell if a blue diamond is real?
Most diamonds will reveal blue florescence under a black light; therefore, you’ll see a medium to strong color of blue, which means the diamond is real. If you don’t see the blue color and instead see a slight green, yellow or gray fluorescence then this usually indicates the gem is not a real diamond.
What is the rarest color of diamond?
Red diamonds are the rarest of the colored diamonds, with only 20-30 existing in the entire world. They get their beautiful red color from a rare process during their formation, which changes the crystal structure of the diamond and causes light to pass through it differently than colorless diamonds.
How much is a 1 carat blue diamond?
Blue Diamond Price Carat Weight Blue Diamond Price per Carat 0.33 ct From $1,950 to $3,150 0.50 ct From $3,700 to $6,050 0.75 ct From $5,050 to $8,300 1.000 ct From $6,800 to $11,200.
What do blue diamonds look like?
They range from light to deep, vivid blue. Depending on the color intensity, blue diamonds look like pale blue gemstones, vibrant blue stones or a mix of two colors like blue and purple. Secondary hues add tint and character to the stone.
What is the most expensive gem?
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.
What do blue diamonds mean?
The remarkable blue hues of the diamond are caused due to boron being present during the formation process. A blue diamond represents peace, truth, devotion, eternity, chastity and spirituality. The breathtakingly striking blue colour of the stone has made the diamond extremely popular.
Why do diamonds turn blue in blacklight?
Some diamonds fluoresce when they are exposed to ultraviolet (UV) rays from sources like the sun and fluorescent lamps. This can cause them to emit a bluish light or more rarely, a yellow or orangy light. Once the UV light source is removed, the diamond stops fluorescing.
How can I tell if a diamond is real?
Lay the stone onto the dot with the flat side down. Through the pointed end of the diamond, look down onto the paper. If you see a circular reflection inside the gemstone, the stone is fake. If you cannot see the dot or a reflection in the stone, then the diamond is real.
Does a real diamond sparkle rainbow?
A fake diamond will have rainbow colors that you can see inside the diamond. “They do sparkle, but it’s more of a gray color. If you see something with rainbow colors [inside the stone], it could be a sign that it’s not a diamond.”Jan 16, 2015.
What fake diamond looks real?
Moissanite is one of the best faux diamonds that exist. It is made of silicon carbide and is almost as hard as real diamond (moissanite’s hardness is 9.5 on the Mohs scale, whereas diamond’s is 10). Moissanite is also reasonably colorless and looks much like the real thing.
Which Colour of diamond is most expensive?
Red Diamonds are the rarest and thus the most expensive diamond color! They come only in a Fancy intensity and the color modifiers for them are purplish (purplish red diamonds) and brownish. Pure red diamonds almost don’t exist. The most known red diamond is the Mousaieff Red – a 5.11ct Pure Red diamond.
Which diamond is costly?
Most Expensive Diamonds Comparison (data for 2021): Diamond Carat weight Price The Koh-i-Noor 105.6 carats Priceless The Sancy Diamond 55.23 carats Priceless The Cullinan Diamond 3,106.75 carats $400 millions The Hope Diamond 45.55 carats $350 million.
What is the most annoying color?
Orange. Above all other colors, orange took home the medal for Most-Hated Color.
Are blue diamonds A Good Investment?
Prices rise, and supply is limited, making these diamonds especially desirable. Many people wish to invest in a blue diamond, which motivates many jewelers to enter the business, pushing prices up even more. The blue diamond market has always been strong, stable, and worthy of investment.
How do you tell if a diamond is real with a flashlight?
To test the diamond’s refractivity, place the stone on its flat side onto a piece of newspaper with lots of lettering. Make sure to use bright lighting and that no objects are casting a shadow on your diamond. If you can read the letters from the newspaper — whether they appear blurry or not — then the diamond is fake.
Why blue diamond is expensive?
This is owed to the fact that blue diamond’s actually come with a secondary hue of grey or green, which are also valuable but not as desirable as their pure blue counterparts. Color over Clarity : Blue Diamonds, just like any other colored diamonds, are priced as per their color instead of their clarity.
Are treated blue diamonds expensive?
Treated Blue Diamonds Some diamonds undergo irradiation or both irradiation and heat treatment to obtain a blue color. These are much less expensive than their untreated counterparts and usually exhibit high saturation. Because these radiation and heat treatments are permanent, no additional care is necessary.
What colors do diamonds come in naturally?
Most naturally-coloured diamonds are created when trace elements interact with the carbon atoms during the diamond’s creation. The presence of chemical elements such as nitrogen, sulphur, and boron can colour diamonds in shades of yellow, green and blue.
How much does a 3 carat blue diamond cost?
Blue diamonds weighing 3 carats and up with higher saturation, such as a Fancy intense blue and above, come at an astronomical price of one million dollars and up per carat.
