Diamonds which have been coloured by nature are very rare and very expensive. Blue is the rarest of all and by far the most desirable colour. The Hope Diamond is the most famous ‘Blue Diamond’ in the world and weighing in at 45.52 carats, is also the largest. Below you can find a wide selection of fancy blue diamonds for sale. Search for loose, blue diamonds, rare blue, pale, brilliant, intense blue diamonds.
You can find in our huge variety Fancy Blue diamonds in many shapes and Clarity degrees,blue diamonds with GIA certification, and competitive price, luxury diamonds and unique diamonds.
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 85CT D VS2 DIAMOND BLUE SAPPHIRE ENGAGEMENT RING US $850.00
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 160CT I SI2 DIAMOND BLUE SAPPHIRE ENGAGEMENT RING US $1,050.00
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 86CT H VVS DIAMOND BLUE SAPPHIRE ENGAGEMENT RING US $999.00
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 78CT G SI1 DIAMOND BLUE SAPPHIRE ENGAGEMENT RING US $899.00
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 79CT H VS2 DIAMOND BLUE SAPPHIRE ENGAGEMENT RING US $899.00
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 172CT D VS DIAMOND BLUE SAPPHIRE ENGAGEMENT RING US $1,350.00
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 124CT F VS DIAMOND BLUE SAPPHIRE ENGAGEMENT RING US $1,250.00
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 135CT BLUE SAPPHIRE PRINCESS DIAMOND ENGAGEMENT RING US $1,375.00
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 2CT REAL BLUE DIAMOND BRIDAL ENGAGEMENT RINGS 14K GOLD US $1,635.00
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 5ct Blue Topaz Diamond 14k Yellow Gold Engagement Ring US $45.09 |
 Blue round 175 ct diamond engagement ring white gold US $2,329.00
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 $19000 203CT ROUND CUT BLUE DIAMOND ENGAGEMENT RING VS US $355.00 |
Natural blue diamonds are so rare that most jewellers will never set eyes on one. However, nowadays there is a treatment process which can artifically produce blue diamonds which are still stunningly beautiful and not easy to find.
The attempted Millennium Dome Diamond Robbery was an attempt to steal 12 large diamonds valued at a total of £200 million, an average of over £16 million each. Eleven out of the twelve diamonds were fancy coloured blue diamonds! The twelfth (non-blue) diamond weighed 203 carats.
Some people believed that Lady Diana Spencer received a blue diamond engagement ring from Prince Charles but it was actually an 18 carat blue oval sapphire surrounded by fourteen diamonds.