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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 102 ct Blue Diamond Engagement Ring 14K Gold US $2,600.00
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 Engagement RING antique Silver BLUE diamond PAVE lab 7 US $49.99 |
 Engagement RING antique Silver BLUE diamond PAVE lab 7 US $49.99 |
 Engagement RING antique Silver BLUE diamond PAVE lab 6 US $49.99 |
 Engagement RING antique Silver BLUE diamond PAVE lab 8 US $49.99 |
 100 carat round blue diamonds engagement ring gold 14K US $1,055.00
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 276ct SI1 BLUE DIAMOND ENGAGEMENT RING 18k WHITE GOLD US $5,990.00
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 233ct VS2 BLUE DIAMOND ENGAGEMENT RING 18k WHITE GOLD US $5,970.00
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 121 BLUE ROUND DIAMOND ENGAGEMENT RING $4150 US $1,600.00
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 077 CT ENGAGEMENT BLUE WHITE DIAMOND RING 14K GOLD US $1,322.14 |
 VS E 220CT PRINCESS CUT BLUE DIAMOND ENGAGEMENT RING US $1,995.00
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 1225 CT BLUE PEAR Cut 14K Gold Diamond Engagement Ring US $19,799.00
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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.