In november 2014 the blue belle of asia a 392 52 carat ceylon sapphire was sold for over 17 million setting the record for the most expensive sapphire ever sold at auction.
What are blue sapphires worth.
Many sapphires on the market are actually grayish.
In the last few years prices for be heated blue sapphire are now at their highest with stones weighing over 5 carats demanding 3000 5000 per carat.
Heated blue sapphires depending on the hue and clarity can cost as much as 300 to 600 per carat.
Sapphire s price per carat.
The price of some sapphires ranges from 25 per carat to over 11 000 per carat.
Sapphire ceylon untreated blue si vvs type ii 4 500 to 7 500 per carat.
Top sapphires reach vivid saturation.
These sapphires will usually be green in color but can be yellow and reddish orange as well.
Although hue counts the closer to a pure blue the better saturation is more important.
In natural light this color changing sapphire turns blue but in artificial light it displays a violet color.
Again this will all depend on the color selection and the number of carats.
The gem society says the closer the color is to blue the better.
In terms of color pure blue sapphires are the most highly prized and therefore tend to be the most expensive.
Sapphire is a precious gemstone a variety of the mineral corundum consisting of aluminum oxide α al 2 o 3 with trace amounts of elements such as iron titanium chromium vanadium or magnesium it is typically blue but natural fancy sapphires also occur in yellow purple orange and green colors.
However the yellow and pink sapphire have become very popular and are now often seen in jewelry.
This is one of the qualities of the kashmir sapphire said to be like blue velvet in their appearance.
Sapphires can range in price depending on the price.
For a high quality sapphire you re likely to see a cost of around 800 1 200 per carat.
The society also says many gems on the market are actually grayish and the darker sapphires are abundant never reaching higher values but this can be said.
And 2 5 carat gems fetching 1000 3000 usd per carat especially blue sapphire from sri lanka ceylon.