Blue diamond engagement rings are very unique and beautiful. They can be quite expensive because of its rarity and the process that it underwent before obtaining its enhanced color and quality. Its color is what makes it really expensive. But those who buy such rings are not really after the price but its uniqueness.

That's why blue diamond engagement rings are very magnificent and impressing when used as a symbol of commitment and engagement. They can be considered as very special gifts and treasures.

There are several grand names given to the largest and most popular blue diamonds: Blue Empress, Heart of Eternity and Hope.

Blue diamonds are considered to be one of the rarest types of diamonds in the world. Natural blue diamonds are almost non-existent, that is why anyone who is offered with "natural blue diamonds" should always check the genuineness of such gems before purchasing.

Blue diamonds are one of those so-called fancy diamonds, meaning, they posses a strong and attractive and appealing color. They have undergone a diamond treatment process called irradiation wherein they obtain their blue color. Most fancy diamonds are more expensive than the colorless or plain ones because of this process.

If you are wondering where the color blue in blue diamonds come from, wonder no more. The small amount of boron that has been trapped in the diamonds crystal structure is the key element responsible for its color. And this also makes blue diamonds conducive to electricity.

To those who are interested in buying a blue diamond engagement ring, you must know that the darker the color blue, it means that it has a better quality. And remember that most blue diamonds available in the market today are manmade. And always check the genuineness of the item you are buying.