The black star of queensland is said to be the largest mined star sapphire in the world weighing in at 733 carats.
Best sapphire stone in the world.
Perhaps the best known sapphire in recent years is the 12 ct blue gem surrounded by diamonds in the sapphire engagement ring first worn by princess diana and then given by her son to kate middleton now duchess of cambridge.
Other locations in utah new mexico and mexico have turned up red beryl but most stones are too small and deemed unworthy of faceting.
Blue sapphire is considered a unique stone because the vivid and rich hue that sets it apart from the other precious gemstones.
But it is a truth universally acknowledged that the best gems are the ones that originate from the asian countries.
Red beryl red beryl is mined in the wah wah mountains of utah which is the only location where gem quality crystals can be found.
It broke the world record already held by the blue moon jewel which sold for 32 million in november 2015.
Like all other gemstones sapphires are mined in different parts of the world.
Colors of sapphire sapphire is generally known as a blue gemstone but surprisingly it comes in a wide range of colors and quality variations.
Blue garnet is most prevalent in madagascar and as far as i can tell goes for 1 500 to 2 000 per carat.
It is often called a kashmir sapphire not because of its origin but it s corn flower blue that resembles the best sapphires in the world.
At 466 carats the blue giant is the largest faceted sapphire in the world.
Asterism is rare and also increases the value of the stone.
The gemstone first made headlines in sri lanka in 1907 but mysteriously disappeared for almost a century until recently.
Blue garnet personally reminds me of the sapphire but it has a slight greenish tint under sunlight.
Sri lanka ceylon madagascar the blue sapphire in the kate middleton and princess diana engagement ring is widely held to be from ceylon.
This sapphire blue stone runs 3 000 4 000 per carat.
Red corundum is known as ruby and all other colored corundum including colorless or white sapphire as it is known in the trade is sapphire although blue is the most well known.
This is beautiful pink orange fancy sapphire and is considered one of the rarest types of sapphire.
A dark stone will always be cheaper than a lighter colored stone.
There are two special colored sapphires that deserve a mention.
That being said the most prominent locations for the best quality sapphires and perhaps the most famous and well regarded historically can usually be agreed to be the following regions.
It can fetch very high prices because of its rarity.
Although there are tales of blue garnet selling for as much as 1 5 million i was personally unable to confirm this.